diff --git a/addons/askyblock/pom.xml b/addons/askyblock/pom.xml
index 93106f2..8e3e4d0 100644
--- a/addons/askyblock/pom.xml
+++ b/addons/askyblock/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <repositories>
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-api</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/addons/bentobox/pom.xml b/addons/bentobox/pom.xml
index 58c4ce4..b61b23c 100644
--- a/addons/bentobox/pom.xml
+++ b/addons/bentobox/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <repositories>
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-api</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/addons/worldguard/pom.xml b/addons/worldguard/pom.xml
index 100e4a2..c8a9d95 100644
--- a/addons/worldguard/pom.xml
+++ b/addons/worldguard/pom.xml
@@ -13,7 +13,7 @@
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <repositories>
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-api</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
diff --git a/api/pom.xml b/api/pom.xml
index 9979f02..9079132 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -6,13 +6,13 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-api</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest API</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 </project>
diff --git a/api/src/main/java/de/epiceric/shopchest/api/ShopChest.java b/api/src/main/java/de/epiceric/shopchest/api/ShopChest.java
index c454823..8d8c137 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/ShopChest.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/ShopChest.java
@@ -9,7 +9,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
 /**
  * The plugin's main entry point
  * 
- * @since 1.13
+ * @since 2.0
  */
 public abstract class ShopChest extends JavaPlugin {
     
diff --git a/api/src/main/java/de/epiceric/shopchest/api/ShopManager.java b/api/src/main/java/de/epiceric/shopchest/api/ShopManager.java
index b1492f3..178122f 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/ShopManager.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/ShopManager.java
@@ -16,7 +16,7 @@ import de.epiceric.shopchest.api.shop.ShopProduct;
 /**
  * Collection of methods to get, add or remove shops
  * 
- * @since 1.13
+ * @since 2.0
  */
 public interface ShopManager {
 
@@ -32,7 +32,7 @@ public interface ShopManager {
      * 
      * @param id the shop's ID
      * @return the shop or an empty optional if there is no shop loaded
-     * @since 1.13
+     * @since 2.0
      */
     Optional<Shop> getShop(int id);
 
@@ -41,7 +41,7 @@ public interface ShopManager {
      * 
      * @param location the shop's chest location
      * @return the shop or an empty optional if there is no shop loaded
-     * @since 1.13
+     * @since 2.0
      */
     Optional<Shop> getShop(Location location);
 
@@ -50,7 +50,7 @@ public interface ShopManager {
      * 
      * @param vendor the player
      * @return a collection of shops
-     * @since 1.13
+     * @since 2.0
      * @see ShopPlayer#getShops()
      */
     Collection<Shop> getShops(OfflinePlayer vendor);
@@ -60,7 +60,7 @@ public interface ShopManager {
      * 
      * @param world the world
      * @return a collection of shops
-     * @since 1.13
+     * @since 2.0
      */
     Collection<Shop> getShops(World world);
 
@@ -78,7 +78,7 @@ public interface ShopManager {
      * @param buyPrice      the price a player can buy the product for.
      * @param sellPrice     the price a player can sell the product for.
      * @return a completable future returning the new shop
-     * @since 1.13
+     * @since 2.0
      * @see ShopManager#addAdminShop(ShopProduct, Location, double, double)
      */
     CompletableFuture<Shop> addShop(OfflinePlayer vendor, ShopProduct product, Location location, double buyPrice, double sellPrice);
@@ -96,7 +96,7 @@ public interface ShopManager {
      * @param buyPrice      the price a player can buy the product for.
      * @param sellPrice     the price a player can sell the product for.
      * @return a completable future returning the new shop
-     * @since 1.13
+     * @since 2.0
      * @see ShopManager#addShop(OfflinePlayer, ShopProduct, Location, double, double)
      */
     CompletableFuture<Shop> addAdminShop(ShopProduct product, Location location, double buyPrice, double sellPrice);
@@ -106,7 +106,7 @@ public interface ShopManager {
      * 
      * @param shop the shop to remove
      * @return a completable future returning nothing
-     * @since 1.13
+     * @since 2.0
      */
     CompletableFuture<Void> removeShop(Shop shop);
 
@@ -116,7 +116,7 @@ public interface ShopManager {
      * This does not trigger the {@link ShopReloadEvent}.
      * 
      * @return a completable future returning the loaded shops
-     * @since 1.13
+     * @since 2.0
      */
     CompletableFuture<Collection<Shop>> reloadShops();
 
diff --git a/api/src/main/java/de/epiceric/shopchest/api/command/ShopCommand.java b/api/src/main/java/de/epiceric/shopchest/api/command/ShopCommand.java
index 2a33f8b..3783ca5 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/command/ShopCommand.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/command/ShopCommand.java
@@ -12,7 +12,7 @@ import org.bukkit.command.CommandSender;
 /**
  * Represents the plugin's main command
  * 
- * @since 1.13
+ * @since 2.0
  */
 public abstract class ShopCommand {
     private List<SubCommand> subCommands = new ArrayList<>();
@@ -21,7 +21,7 @@ public abstract class ShopCommand {
      * Gets the command's name
      * 
      * @return the name
-     * @since 1.13
+     * @since 2.0
      */
     public abstract String getName();
 
@@ -31,7 +31,7 @@ public abstract class ShopCommand {
      * @param subCommand the sub command
      * @return {@code true} if the sub command has been registered, {@code false} if
      *         the name has already been taken
-     * @since 1.13
+     * @since 2.0
      */
     public final boolean addSubCommand(SubCommand subCommand) {
         boolean nameTaken = subCommands.stream().filter(sub -> sub.getName().equalsIgnoreCase(subCommand.getName()))
@@ -49,7 +49,7 @@ public abstract class ShopCommand {
      * Removes a sub command from this command
      * 
      * @param subCommand the sub command
-     * @since 1.13
+     * @since 2.0
      */
     public final void removeSubCommand(SubCommand subCommand) {
         this.subCommands.remove(subCommand);
@@ -66,7 +66,7 @@ public abstract class ShopCommand {
      * 
      * @param sender the command sender
      * @param args   the arguments
-     * @since 1.13
+     * @since 2.0
      */
     public final void onExecute(CommandSender sender, String... args) {
         if (args.length > 0) {
@@ -104,7 +104,7 @@ public abstract class ShopCommand {
      * @param sender the command sender
      * @param args the arguments
      * @return the tab completions
-     * @since 1.13
+     * @since 2.0
      */
     public final List<String> onTabComplete(CommandSender sender, String... args) {
         if (args.length == 1) {
@@ -127,7 +127,7 @@ public abstract class ShopCommand {
      * Sends the help messages for all sub commands to the given sender
      * 
      * @param sender the command sender
-     * @since 1.13
+     * @since 2.0
      */
     public void sendUsage(CommandSender sender) {
         // Use same help format as in default bukkit help message
diff --git a/api/src/main/java/de/epiceric/shopchest/api/command/SubCommand.java b/api/src/main/java/de/epiceric/shopchest/api/command/SubCommand.java
index 6134590..efd48e4 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/command/SubCommand.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/command/SubCommand.java
@@ -9,7 +9,7 @@ import org.bukkit.entity.Player;
  * Represents a sub command for the plugin's main command
  * 
  * @see ShopCommand#addSubCommand(SubCommand)
- * @since 1.13
+ * @since 2.0
  */
 public abstract class SubCommand {
     private final String name;
@@ -24,7 +24,7 @@ public abstract class SubCommand {
      * @param name       the name
      * @param onlyPlayer whether only players can run this sub command
      * @see ShopCommand#addSubCommand(SubCommand)
-     * @since 1.13
+     * @since 2.0
      */
     public SubCommand(String name, boolean onlyPlayer) {
         this.name = name;
@@ -35,7 +35,7 @@ public abstract class SubCommand {
      * Gets the name of this sub command
      * 
      * @return the name
-     * @since 1.13
+     * @since 2.0
      */
     public String getName() {
         return name;
@@ -47,7 +47,7 @@ public abstract class SubCommand {
      * If no permission is needed, this should return an empty string.
      * 
      * @return the permission or an empty string
-     * @since 1.13
+     * @since 2.0
      */
     public String getPermission() {
         return "";
@@ -71,7 +71,7 @@ public abstract class SubCommand {
      * 
      * @param sender the sender
      * @return whether the sender can run this sub command
-     * @since 1.13
+     * @since 2.0
      */
     public boolean canExecute(CommandSender sender) {
         return sender instanceof Player || !onlyPlayer;
@@ -81,7 +81,7 @@ public abstract class SubCommand {
      * Gets the description of this sub command
      * 
      * @return the description
-     * @since 1.13
+     * @since 2.0
      */
     public abstract String getDescription();
 
@@ -93,7 +93,7 @@ public abstract class SubCommand {
      * 
      * @param sender the sender
      * @param args   the arguments of the sub command
-     * @since 1.13
+     * @since 2.0
      */
     public abstract void onExecute(CommandSender sender, String... args);
 
@@ -107,7 +107,7 @@ public abstract class SubCommand {
      * @param sender the command sender
      * @param args the arguments of the sub command
      * @return the tab completions
-     * @since 1.13
+     * @since 2.0
      */
     public abstract List<String> onTabComplete(CommandSender sender, String... args);
 
diff --git a/api/src/main/java/de/epiceric/shopchest/api/config/Config.java b/api/src/main/java/de/epiceric/shopchest/api/config/Config.java
index b5661d7..82542ba 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/config/Config.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/config/Config.java
@@ -7,7 +7,7 @@ import de.epiceric.shopchest.api.database.DatabaseType;
 /**
  * Class to access configuration properties
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class Config {
     private Config() {}
diff --git a/api/src/main/java/de/epiceric/shopchest/api/config/MaterialDoubleMap.java b/api/src/main/java/de/epiceric/shopchest/api/config/MaterialDoubleMap.java
index 139ef55..5277e66 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/config/MaterialDoubleMap.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/config/MaterialDoubleMap.java
@@ -13,7 +13,7 @@ import org.bukkit.Material;
  * A wrapper for {@code Map<Material, Double>}, optimised for config
  * serialization
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class MaterialDoubleMap {
     private Map<Material, Double> map;
@@ -22,7 +22,7 @@ public class MaterialDoubleMap {
      * Creates a map with the given map's entries
      * 
      * @param map the map to wrap
-     * @since 1.13
+     * @since 2.0
      */
     public MaterialDoubleMap(Map<Material, Double> map) {
         this.map = map;
@@ -31,7 +31,7 @@ public class MaterialDoubleMap {
     /**
      * Creates an empty map
      * 
-     * @since 1.13
+     * @since 2.0
      */
     public MaterialDoubleMap() {
         this(new EnumMap<>(Material.class));
@@ -46,7 +46,7 @@ public class MaterialDoubleMap {
      * 
      * @param str the comma seperated list of map entries
      * @return the parsed map
-     * @since 1.13
+     * @since 2.0
      */
     public static MaterialDoubleMap valueOf(String str) {
         if (str.isEmpty()) {
@@ -85,7 +85,7 @@ public class MaterialDoubleMap {
      * Gets an instance of the map
      * 
      * @return the map
-     * @since 1.13
+     * @since 2.0
      */
     public Map<Material, Double> getMap() {
         return map;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/config/MaterialList.java b/api/src/main/java/de/epiceric/shopchest/api/config/MaterialList.java
index 5d2adc4..708c9d1 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/config/MaterialList.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/config/MaterialList.java
@@ -10,7 +10,7 @@ import org.bukkit.Material;
 /**
  * A wrapped for {@code List<Material>}, optimised for config serialization
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class MaterialList {
     private List<Material> list;
@@ -19,7 +19,7 @@ public class MaterialList {
      * Creates a list with the given list's entries
      * 
      * @param list the list to wrap
-     * @since 1.13
+     * @since 2.0
      */
     public MaterialList(List<Material> list) {
         this.list = list;
@@ -29,7 +29,7 @@ public class MaterialList {
      * Creates a list with the given materials
      * 
      * @param materials the materials
-     * @since 1.13
+     * @since 2.0
      */
     public MaterialList(Material... materials) {
         this(Arrays.asList(materials));
@@ -42,7 +42,7 @@ public class MaterialList {
      * 
      * @param str the comma seperated list
      * @return the parsed list
-     * @since 1.13
+     * @since 2.0
      */
     public static MaterialList valueOf(String str) {
         if (str.isEmpty()) {
@@ -66,7 +66,7 @@ public class MaterialList {
      * Gets an instance of the list
      * 
      * @return the list
-     * @since 1.13
+     * @since 2.0
      */
     public List<Material> getList() {
         return list;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/config/Property.java b/api/src/main/java/de/epiceric/shopchest/api/config/Property.java
index b49cbaa..b07b140 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/config/Property.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/config/Property.java
@@ -3,7 +3,7 @@ package de.epiceric.shopchest.api.config;
 /**
  * Represents a configurable property
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class Property<T> {
     private final Class<T> type;
@@ -22,7 +22,7 @@ public class Property<T> {
      * Gets the section of this property
      * 
      * @return the section
-     * @since 1.13
+     * @since 2.0
      */
     public String getSection() {
         return section;
@@ -32,7 +32,7 @@ public class Property<T> {
      * Gets the key of this property
      * 
      * @return the key
-     * @since 1.13
+     * @since 2.0
      */
     public String getKey() {
         return section + "." + key;
@@ -42,7 +42,7 @@ public class Property<T> {
      * Gets the class of this property's type
      * 
      * @return the type
-     * @since 1.13
+     * @since 2.0
      */
     public Class<T> getType() {
         return type;
@@ -52,7 +52,7 @@ public class Property<T> {
      * Gets the current value of this property
      * 
      * @return the value
-     * @since 1.13
+     * @since 2.0
      */
     public T get() {
         return value;
@@ -65,7 +65,7 @@ public class Property<T> {
      * 
      * @param value the value
      * @throws IllegalArgumentException if {@code value} is null
-     * @since 1.13
+     * @since 2.0
      */
     public void set(T value) {
         if (value == null) {
diff --git a/api/src/main/java/de/epiceric/shopchest/api/config/StringList.java b/api/src/main/java/de/epiceric/shopchest/api/config/StringList.java
index 45d8785..cedfcbc 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/config/StringList.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/config/StringList.java
@@ -6,7 +6,7 @@ import java.util.List;
 /**
  * A wrapped for {@code List<String>}, optimised for config serialization
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class StringList {
     private List<String> list;
@@ -15,7 +15,7 @@ public class StringList {
      * Creates a list with the given list's entries
      * 
      * @param list the list to wrap
-     * @since 1.13
+     * @since 2.0
      */
     public StringList(List<String> list) {
         this.list = list;
@@ -25,7 +25,7 @@ public class StringList {
      * Creates a list with the given strings
      * 
      * @param strings the strings
-     * @since 1.13
+     * @since 2.0
      */
     public StringList(String... strings) {
         this(Arrays.asList(strings));
@@ -36,7 +36,7 @@ public class StringList {
      * 
      * @param str the comma seperated list
      * @return the parsed list
-     * @since 1.13
+     * @since 2.0
      */
     public static StringList valueOf(String str) {
         if (str.isEmpty()) {
@@ -59,7 +59,7 @@ public class StringList {
      * Gets an instance of the list
      * 
      * @return the list
-     * @since 1.13
+     * @since 2.0
      */
     public List<String> getList() {
         return list;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java
index 83b5d84..960d462 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopBuySellEvent.java
@@ -13,7 +13,7 @@ import org.bukkit.event.EventPriority;
  * If the transaction fails, this should be checked in a listener with
  * {@link EventPriority#MONITOR}.
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopBuySellEvent extends ShopEvent implements Cancellable {
     private Type type;
@@ -32,7 +32,7 @@ public class ShopBuySellEvent extends ShopEvent implements Cancellable {
      * Gets whether the type of transaction is a buy or a sell
      * 
      * @return the type of transaction
-     * @since 1.13
+     * @since 2.0
      */
     public Type getType() {
         return type;
@@ -43,7 +43,7 @@ public class ShopBuySellEvent extends ShopEvent implements Cancellable {
      * calculation
      * 
      * @return the amount
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount;
@@ -55,7 +55,7 @@ public class ShopBuySellEvent extends ShopEvent implements Cancellable {
      * This might not be equal to the amount specified in {@link Shop#getProduct()}.
      * 
      * @param amount the amount
-     * @since 1.13
+     * @since 2.0
      */
     public void setAmount(int amount) {
         this.amount = amount;
@@ -68,7 +68,7 @@ public class ShopBuySellEvent extends ShopEvent implements Cancellable {
      * {@link Shop#getSellPrice()}.
      * 
      * @return the price
-     * @since 1.13
+     * @since 2.0
      */
     public double getPrice() {
         return price;
@@ -79,7 +79,7 @@ public class ShopBuySellEvent extends ShopEvent implements Cancellable {
      * receive
      * 
      * @param price the price
-     * @since 1.13
+     * @since 2.0
      */
     public void setPrice(double price) {
         this.price = price;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java
index e515210..0eb36f6 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopCreateEvent.java
@@ -7,7 +7,7 @@ import org.bukkit.event.Cancellable;
 /**
  * Called when a player clicks a chest to create a shop
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopCreateEvent extends ShopEvent implements Cancellable {
     private double creationPrice;
@@ -24,7 +24,7 @@ public class ShopCreateEvent extends ShopEvent implements Cancellable {
      * The price is only paid if the event is not cancelled.
      * 
      * @return the creation price
-     * @since 1.13
+     * @since 2.0
      */
     public double getCreationPrice() {
         return creationPrice;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopEditEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopEditEvent.java
index f23bc80..9184a48 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopEditEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopEditEvent.java
@@ -13,7 +13,7 @@ import de.epiceric.shopchest.api.shop.Shop;
  * Called when a player clicks a chest to edit a shop
  * 
  * @see ShopSelectItemEvent
- * @since 1.13
+ * @since 2.0
  */
 public class ShopEditEvent extends ShopEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -36,7 +36,7 @@ public class ShopEditEvent extends ShopEvent implements Cancellable {
      * Gets the new item stack the shop will sell or buy
      * 
      * @return the new product, or the old product if it has not been set
-     * @since 1.13
+     * @since 2.0
      */
     public ItemStack getItemStack() {
         return Optional.ofNullable(itemStack).orElse(getShop().getProduct().getItemStack());
@@ -46,7 +46,7 @@ public class ShopEditEvent extends ShopEvent implements Cancellable {
      * Gets the new amount of items the shop will sell or buy
      * 
      * @return the new amount, or the old amount if it has not been set
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount == -1 ? getShop().getProduct().getAmount() : amount;
@@ -56,7 +56,7 @@ public class ShopEditEvent extends ShopEvent implements Cancellable {
      * Gets the new price for which players will be able to buy from the shop
      * 
      * @return the new buy price, or the old buy price if it has not been set
-     * @since 1.13
+     * @since 2.0
      */
     public double getBuyPrice() {
         return buyPrice == -1 ? getShop().getBuyPrice() : buyPrice;
@@ -66,7 +66,7 @@ public class ShopEditEvent extends ShopEvent implements Cancellable {
      * Gets the new price for which players will be able to sell to the shop
      * 
      * @return the new sell price, or the old sell price if it has not been set
-     * @since 1.13
+     * @since 2.0
      */
     public double getSellPrice() {
         return sellPrice == -1 ? getShop().getSellPrice() : sellPrice;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java
index 352a5db..e426acc 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopEvent.java
@@ -8,7 +8,7 @@ import org.bukkit.event.HandlerList;
 /**
  * Represents a shop related event
  * 
- * @since 1.13
+ * @since 2.0
  */
 public abstract class ShopEvent extends Event {
     private static final HandlerList handlers = new HandlerList();
@@ -25,7 +25,7 @@ public abstract class ShopEvent extends Event {
      * Get the shop which is involved in this event
      * 
      * @return the shop
-     * @since 1.13
+     * @since 2.0
      */
     public Shop getShop() {
         return shop;
@@ -35,7 +35,7 @@ public abstract class ShopEvent extends Event {
      * Gets the player who is involved in this event
      * 
      * @return the player
-     * @since 1.13
+     * @since 2.0
      */
     public ShopPlayer getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java
index 530e928..641935e 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopExtendEvent.java
@@ -9,7 +9,7 @@ import org.bukkit.event.Cancellable;
 /**
  * Called when a player extends a shop's chest to a double chest
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopExtendEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;
@@ -24,7 +24,7 @@ public class ShopExtendEvent extends ShopEvent implements Cancellable {
      * Gets the location of the placed chest
      * 
      * @return the location of the placed chest
-     * @since 1.13
+     * @since 2.0
      */
     public Location getNewChestLocation() {
         return newChestLocation;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java
index 68c4019..28cd71c 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopInfoEvent.java
@@ -7,7 +7,7 @@ import org.bukkit.event.Cancellable;
 /**
  * Called when a player clicks a shop to retrieve information about it
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopInfoEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopLoadedEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopLoadedEvent.java
index d384a0a..8d9d869 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopLoadedEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopLoadedEvent.java
@@ -11,7 +11,7 @@ import de.epiceric.shopchest.api.shop.Shop;
 /**
  * Called after shops are loaded from the database due to a chunk load
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopLoadedEvent extends Event {
     private static final HandlerList handlers = new HandlerList();
@@ -26,7 +26,7 @@ public class ShopLoadedEvent extends Event {
      * Gets the shops that have been loaded
      * 
      * @return the shops
-     * @since 1.13
+     * @since 2.0
      */
     public Collection<Shop> getShops() {
         return shops;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java
index 19218ac..04d60a8 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopOpenEvent.java
@@ -7,7 +7,7 @@ import org.bukkit.event.Cancellable;
 /**
  * Called when a player clicks a shop to open it
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopOpenEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java
index dfcdeb2..c6dd4ec 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreCreateEvent.java
@@ -14,7 +14,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
  * creative inventory to cancel shop creation.
  * 
  * @see ShopSelectItemEvent
- * @since 1.13
+ * @since 2.0
  */
 public class ShopPreCreateEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -40,7 +40,7 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
      * Gets the player who is involved in this event
      * 
      * @return the player
-     * @since 1.13
+     * @since 2.0
      */
     public ShopPlayer getPlayer() {
         return player;
@@ -50,7 +50,7 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
      * Gets the item stack the shop will sell or buy
      * 
      * @return the product or {@code null} if it has not been selected
-     * @since 1.13
+     * @since 2.0
      */
     public ItemStack getItemStack() {
         return itemStack == null ? null : itemStack.clone();
@@ -60,7 +60,7 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
      * Gets the amount of items the shop will sell or buy
      * 
      * @return the amount
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount;
@@ -70,7 +70,7 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
      * Gets whether the item has already been selected
      * 
      * @return whether the item has been selected
-     * @since 1.13
+     * @since 2.0
      */
     public boolean isItemSelected() {
         return getItemStack() != null;
@@ -80,7 +80,7 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
      * Gets the price for which players will be able to buy from the shop
      * 
      * @return the buy price
-     * @since 1.13
+     * @since 2.0
      */
     public double getBuyPrice() {
         return buyPrice;
@@ -90,7 +90,7 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
      * Gets the price for which players will be able to sell to the shop
      * 
      * @return the sell price
-     * @since 1.13
+     * @since 2.0
      */
     public double getSellPrice() {
         return sellPrice;
@@ -100,7 +100,7 @@ public class ShopPreCreateEvent extends Event implements Cancellable {
      * Gets whether the shop will be an admin shop
      * 
      * @return whether the shop will be an admin shop
-     * @since 1.13
+     * @since 2.0
      */
     public boolean isAdminShop() {
         return admin;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreEditEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreEditEvent.java
index d7b131a..a97c2e4 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreEditEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreEditEvent.java
@@ -14,7 +14,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
  * creative inventory to cancel the shop edit.
  * 
  * @see ShopSelectItemEvent
- * @since 1.13
+ * @since 2.0
  */
 public class ShopPreEditEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -40,7 +40,7 @@ public class ShopPreEditEvent extends Event implements Cancellable {
      * Gets the player who is involved in this event
      * 
      * @return the player
-     * @since 1.13
+     * @since 2.0
      */
     public ShopPlayer getPlayer() {
         return player;
@@ -50,7 +50,7 @@ public class ShopPreEditEvent extends Event implements Cancellable {
      * Gets the item stack the shop will sell or buy
      * 
      * @return the product or null if it has not been selected (yet)
-     * @since 1.13
+     * @since 2.0
      */
     public ItemStack getItemStack() {
         return itemStack == null ? null : itemStack.clone();
@@ -69,7 +69,7 @@ public class ShopPreEditEvent extends Event implements Cancellable {
      * Gets the amount the player has set
      * 
      * @return the amount or -1 if no amount was set
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount;
@@ -88,7 +88,7 @@ public class ShopPreEditEvent extends Event implements Cancellable {
      * Gets the buy price the player has set
      * 
      * @return the buy price or -1 if no buy price was set
-     * @since 1.13
+     * @since 2.0
      */
     public double getBuyPrice() {
         return buyPrice;
@@ -107,7 +107,7 @@ public class ShopPreEditEvent extends Event implements Cancellable {
      * Gets the sell price the player has set
      * 
      * @return the sell price or -1 if no sell price was set
-     * @since 1.13
+     * @since 2.0
      */
     public double getSellPrice() {
         return sellPrice;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java
index 4314c53..44d8b4d 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreInfoEvent.java
@@ -9,7 +9,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
 /**
  * Called when a player enters the command to retrieve information about a shop
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopPreInfoEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -25,7 +25,7 @@ public class ShopPreInfoEvent extends Event implements Cancellable {
      * Gets the player who is involved in this event
      * 
      * @return the player
-     * @since 1.13
+     * @since 2.0
      */
     public ShopPlayer getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java
index 4428aeb..f672605 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreOpenEvent.java
@@ -9,7 +9,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
 /**
  * Called when a player enters the command to open a shop
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopPreOpenEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -25,7 +25,7 @@ public class ShopPreOpenEvent extends Event implements Cancellable {
      * Get the player who is involved in this event
      * 
      * @return the player
-     * @since 1.13
+     * @since 2.0
      */
     public ShopPlayer getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java
index 0aaece9..4d1110d 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopPreRemoveEvent.java
@@ -9,7 +9,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
 /**
  * Called when a player enters the command to remove a shop
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopPreRemoveEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -25,7 +25,7 @@ public class ShopPreRemoveEvent extends Event implements Cancellable {
      * Gets the player who is involved in this event
      * 
      * @return the player
-     * @since 1.13
+     * @since 2.0
      */
     public ShopPlayer getPlayer() {
         return player;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java
index e946869..102d24a 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopReloadEvent.java
@@ -8,7 +8,7 @@ import org.bukkit.event.HandlerList;
 /**
  * Called when the shops are reloaded by a command
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopReloadEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -24,7 +24,7 @@ public class ShopReloadEvent extends Event implements Cancellable {
      * Gets the sender that entered the reload command
      * 
      * @return the sender
-     * @since 1.13
+     * @since 2.0
      */
     public CommandSender getSender() {
         return sender;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java
index aad6ddd..fdf061c 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveAllEvent.java
@@ -12,7 +12,7 @@ import java.util.List;
 /**
  * Called when a player enters the command to remove all shops of a player
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopRemoveAllEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -32,7 +32,7 @@ public class ShopRemoveAllEvent extends Event implements Cancellable {
      * Gets the sender that entered the reload command
      * 
      * @return the sender
-     * @since 1.13
+     * @since 2.0
      */
     public CommandSender getSender() {
         return sender;
@@ -42,7 +42,7 @@ public class ShopRemoveAllEvent extends Event implements Cancellable {
      * Gets the player whose shops will be removed
      * 
      * @return the vendor
-     * @since 1.13
+     * @since 2.0
      */
     public OfflinePlayer getVendor() {
         return vendor;
@@ -54,7 +54,7 @@ public class ShopRemoveAllEvent extends Event implements Cancellable {
      * This list can be modified to include or exclude certain shops.
      * 
      * @return a modifiable list of shops
-     * @since 1.13
+     * @since 2.0
      */
     public List<Shop> getShops() {
         return shops;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java
index fffc40d..5ebde9b 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopRemoveEvent.java
@@ -7,7 +7,7 @@ import org.bukkit.event.Cancellable;
 /**
  * Called when a player enters the command to remove a shop
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopRemoveEvent extends ShopEvent implements Cancellable {
     private boolean cancelled;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopSelectItemEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopSelectItemEvent.java
index 85040b5..be7bf53 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopSelectItemEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopSelectItemEvent.java
@@ -11,7 +11,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
 /**
  * Called when a player has selected an item
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopSelectItemEvent extends Event implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
@@ -37,7 +37,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * Gets the player who is involved in this event
      * 
      * @return the player
-     * @since 1.13
+     * @since 2.0
      */
     public ShopPlayer getPlayer() {
         return player;
@@ -47,7 +47,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * Gets the item the player has selected
      * 
      * @return the item
-     * @since 1.13
+     * @since 2.0
      */
     public ItemStack getItem() {
         return item;
@@ -59,7 +59,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * If {@code item} is {@code null}, the event will be cancelled.
      * 
      * @param item the item
-     * @since 1.13
+     * @since 2.0
      */
     public void setItem(ItemStack item) {
         if (item == null) {
@@ -74,7 +74,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * Gets the amount of items the player wants to sell or buy at the shop
      * 
      * @return the amount
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount;
@@ -84,7 +84,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * Gets the price for which players will be able to buy from the shop
      * 
      * @return the buy price
-     * @since 1.13
+     * @since 2.0
      */
     public double getBuyPrice() {
         return buyPrice;
@@ -94,7 +94,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * Gets the price for which players will be able to sell to the shop
      * 
      * @return the sell price
-     * @since 1.13
+     * @since 2.0
      */
     public double getSellPrice() {
         return sellPrice;
@@ -106,7 +106,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * @return whether the shop will be an admin shop
      * @see #isNormalShop()
      * @see #isEditingShop()
-     * @since 1.13
+     * @since 2.0
      */
     public boolean isAdminShop() {
         return type == SelectFlag.Type.ADMIN;
@@ -118,7 +118,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * @return whether the shop will be a normal shop
      * @see #isAdminShop()
      * @see #isEditingShop()
-     * @since 1.13
+     * @since 2.0
      */
     public boolean isNormalShop() {
         return type == SelectFlag.Type.NORMAL;
@@ -130,7 +130,7 @@ public class ShopSelectItemEvent extends Event implements Cancellable {
      * @return whether the shop is being edited
      * @see #isAdminShop()
      * @see #isNormalShop()
-     * @since 1.13
+     * @since 2.0
      */
     public boolean isEditingShop() {
         return type == SelectFlag.Type.EDIT;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/event/ShopUseEvent.java b/api/src/main/java/de/epiceric/shopchest/api/event/ShopUseEvent.java
index 5ecbf31..0ffa196 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/event/ShopUseEvent.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/event/ShopUseEvent.java
@@ -13,7 +13,7 @@ import org.bukkit.event.EventPriority;
  * If the transaction fails, this should be checked in a listener with
  * {@link EventPriority#MONITOR}.
  * 
- * @since 1.13
+ * @since 2.0
  */
 public class ShopUseEvent extends ShopEvent implements Cancellable {
     private Type type;
@@ -32,7 +32,7 @@ public class ShopUseEvent extends ShopEvent implements Cancellable {
      * Gets whether the shop use is a buy or a sell
      * 
      * @return the type of shop use
-     * @since 1.13
+     * @since 2.0
      */
     public Type getType() {
         return type;
@@ -43,7 +43,7 @@ public class ShopUseEvent extends ShopEvent implements Cancellable {
      * calculation
      * 
      * @return the amount
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount;
@@ -55,7 +55,7 @@ public class ShopUseEvent extends ShopEvent implements Cancellable {
      * This might not be equal to the amount specified in {@link Shop#getProduct()}.
      * 
      * @param amount the amount
-     * @since 1.13
+     * @since 2.0
      */
     public void setAmount(int amount) {
         this.amount = amount;
@@ -68,7 +68,7 @@ public class ShopUseEvent extends ShopEvent implements Cancellable {
      * {@link Shop#getSellPrice()} due to automatic item amount calculation.
      * 
      * @return the price
-     * @since 1.13
+     * @since 2.0
      */
     public double getPrice() {
         return price;
@@ -79,7 +79,7 @@ public class ShopUseEvent extends ShopEvent implements Cancellable {
      * receive
      * 
      * @param price the price
-     * @since 1.13
+     * @since 2.0
      */
     public void setPrice(double price) {
         this.price = price;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/flag/EditFlag.java b/api/src/main/java/de/epiceric/shopchest/api/flag/EditFlag.java
index 5b642ce..bccf15e 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/flag/EditFlag.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/flag/EditFlag.java
@@ -34,7 +34,7 @@ public class EditFlag extends TimedFlag {
      * Gets the amount the player has set
      * 
      * @return the amount or -1 if no amount was set
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount;
@@ -44,7 +44,7 @@ public class EditFlag extends TimedFlag {
      * Gets the buy price the player has set
      * 
      * @return the buy price or -1 if no buy price was set
-     * @since 1.13
+     * @since 2.0
      */
     public double getBuyPrice() {
         return buyPrice;
@@ -54,7 +54,7 @@ public class EditFlag extends TimedFlag {
      * Gets the sell price the player has set
      * 
      * @return the sell price or -1 if no sell price was set
-     * @since 1.13
+     * @since 2.0
      */
     public double getSellPrice() {
         return sellPrice;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/flag/Flag.java b/api/src/main/java/de/epiceric/shopchest/api/flag/Flag.java
index 60e7f81..3fe131c 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/flag/Flag.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/flag/Flag.java
@@ -5,7 +5,7 @@ import de.epiceric.shopchest.api.player.ShopPlayer;
 /**
  * Represents a flag a player can have
  * 
- * @since 1.13
+ * @since 2.0
  */
 public interface Flag {
 
@@ -13,7 +13,7 @@ public interface Flag {
      * Called when this flag is assigned to a player
      * 
      * @param player the player
-     * @since 1.13
+     * @since 2.0
      */
     default void onAssign(ShopPlayer player) {};
     
@@ -23,7 +23,7 @@ public interface Flag {
      * The flag will be removed after this method is called.
      * 
      * @param player the player
-     * @since 1.13
+     * @since 2.0
      */
     default void onRemove(ShopPlayer player) {};
 }
\ No newline at end of file
diff --git a/api/src/main/java/de/epiceric/shopchest/api/player/ShopPlayer.java b/api/src/main/java/de/epiceric/shopchest/api/player/ShopPlayer.java
index 6054c4d..edcd84c 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/player/ShopPlayer.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/player/ShopPlayer.java
@@ -13,7 +13,7 @@ import de.epiceric.shopchest.api.shop.Shop;
 /**
  * A wrapper for a {@link Player} with additional functions
  * 
- * @since 1.13
+ * @since 2.0
  */
 public interface ShopPlayer {
 
@@ -21,7 +21,7 @@ public interface ShopPlayer {
      * Gets the wrapped Bukkit player
      * 
      * @return the wrapped player
-     * @since 1.13
+     * @since 2.0
      */
     Player getBukkitPlayer();
 
@@ -32,7 +32,7 @@ public interface ShopPlayer {
      * 
      * @param message the message (a format string)
      * @param args    the arguments referenced by the format
-     * @since 1.13
+     * @since 2.0
      */
     default void sendMessage(String message, Object... args) {
         getBukkitPlayer().sendMessage(MessageFormat.format(message, args));
@@ -52,7 +52,7 @@ public interface ShopPlayer {
      * Gets this player's flag
      * 
      * @return the flag or an empty optional if the player does not have one
-     * @since 1.13
+     * @since 2.0
      */
     Optional<Flag> getFlag();
 
@@ -60,7 +60,7 @@ public interface ShopPlayer {
      * Sets this player's flag
      * 
      * @param flag the flag
-     * @since 1.13
+     * @since 2.0
      */
     void setFlag(Flag flag);
 
@@ -68,7 +68,7 @@ public interface ShopPlayer {
      * Gets whether this player has a flag
      * 
      * @return whether this player has a flag
-     * @since 1.13
+     * @since 2.0
      */
     default boolean hasFlag() {
         return getFlag().isPresent();
@@ -77,7 +77,7 @@ public interface ShopPlayer {
     /**
      * Removes this player's flag
      * 
-     * @since 1.13
+     * @since 2.0
      */
     default void removeFlag() {
         setFlag(null);
@@ -89,7 +89,7 @@ public interface ShopPlayer {
      * If the player has no shop limit {@link Integer#MAX_VALUE} is returned.
      * 
      * @return the shop limit
-     * @since 1.13
+     * @since 2.0
      */
     int getShopLimit();
 
@@ -99,7 +99,7 @@ public interface ShopPlayer {
      * This number includes shops that are not loaded.
      * 
      * @return the amount of shops
-     * @since 1.13
+     * @since 2.0
      */
     int getShopAmount();
 
@@ -107,7 +107,7 @@ public interface ShopPlayer {
      * Gets the loaded shops this player owns
      * 
      * @return a collection of shops
-     * @since 1.13
+     * @since 2.0
      * @see ShopManager#getShops(org.bukkit.OfflinePlayer)
      */
     Collection<Shop> getShops();
@@ -117,7 +117,7 @@ public interface ShopPlayer {
      * 
      * @param shop the shop
      * @return whether this player is the vendor
-     * @since 1.13
+     * @since 2.0
      */
     default boolean isVendor(Shop shop) {
         return shop != null && shop.getVendor()
diff --git a/api/src/main/java/de/epiceric/shopchest/api/shop/Shop.java b/api/src/main/java/de/epiceric/shopchest/api/shop/Shop.java
index 6db28d7..2eeffdd 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/shop/Shop.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/shop/Shop.java
@@ -13,7 +13,7 @@ import de.epiceric.shopchest.api.exceptions.ChestNotFoundException;
 /**
  * Represents a shop
  * 
- * @since 1.13
+ * @since 2.0
  * @see ShopManager#addShop(OfflinePlayer, ShopProduct, Location, double, double)
  * @see ShopManager#addAdminShop(ShopProduct, Location, double, double)
  */
@@ -24,7 +24,7 @@ public interface Shop {
      * 
      * @return the ID
      * @throws IllegalStateException if the shop has not been added to the database yet
-     * @since 1.13
+     * @since 2.0
      */
     int getId();
 
@@ -32,7 +32,7 @@ public interface Shop {
      * Gets the player who owns this shop
      * 
      * @return the vendor or an empty optional if this shop is an admin shop
-     * @since 1.13
+     * @since 2.0
      */
     Optional<OfflinePlayer> getVendor();
 
@@ -40,7 +40,7 @@ public interface Shop {
      * Gets a copy of the product this shop is buying or selling
      * 
      * @return the product
-     * @since 1.13
+     * @since 2.0
      */
     ShopProduct getProduct();
 
@@ -50,7 +50,7 @@ public interface Shop {
      * If the shop is on a double chest, it returns one of the chest's location.
      * 
      * @return the location
-     * @since 1.13
+     * @since 2.0
      */
     Location getLocation();
 
@@ -58,7 +58,7 @@ public interface Shop {
      * Gets the world this shop is located in
      * 
      * @return the world
-     * @since 1.13
+     * @since 2.0
      */
     default World getWorld() {
         return getLocation().getWorld();
@@ -68,7 +68,7 @@ public interface Shop {
      * Gets whether this shop is on a double chest
      * 
      * @return whether the shop is on a double chest
-     * @since 1.13
+     * @since 2.0
      */
     boolean isDoubleChest();
 
@@ -77,7 +77,7 @@ public interface Shop {
      * 
      * @return the inventory
      * @throws ChestNotFoundException when there is no chest at the shop's location
-     * @since 1.13
+     * @since 2.0
      */
     Inventory getInventory() throws ChestNotFoundException;
 
@@ -85,7 +85,7 @@ public interface Shop {
      * Gets whether this shop is an admin shop
      * 
      * @return whether this shop is an admin shop
-     * @since 1.13
+     * @since 2.0
      */
     default boolean isAdminShop() {
         return !getVendor().isPresent();
@@ -95,7 +95,7 @@ public interface Shop {
      * Gets the price for which a player can buy the product from this shop
      * 
      * @return the buy price
-     * @since 1.13
+     * @since 2.0
      */
     double getBuyPrice();
 
@@ -103,7 +103,7 @@ public interface Shop {
      * Gets whether a player can buy from this shop
      * 
      * @return whether buying is enabled
-     * @since 1.13
+     * @since 2.0
      */
     default boolean canPlayerBuy() {
         return getBuyPrice() > 0;
@@ -113,7 +113,7 @@ public interface Shop {
      * Gets the price for which a player can sell the product to this shop
      * 
      * @return the sell price
-     * @since 1.13
+     * @since 2.0
      */
     double getSellPrice();
 
@@ -121,7 +121,7 @@ public interface Shop {
      * Gets whether a player can sell to this shop
      * 
      * @return whether selling is enabled
-     * @since 1.13
+     * @since 2.0
      */
     default boolean canPlayerSell() {
         return getSellPrice() > 0;
diff --git a/api/src/main/java/de/epiceric/shopchest/api/shop/ShopProduct.java b/api/src/main/java/de/epiceric/shopchest/api/shop/ShopProduct.java
index 2d6b173..f78ef87 100644
--- a/api/src/main/java/de/epiceric/shopchest/api/shop/ShopProduct.java
+++ b/api/src/main/java/de/epiceric/shopchest/api/shop/ShopProduct.java
@@ -5,7 +5,7 @@ import org.bukkit.inventory.ItemStack;
 /**
  * Represents the item that can be bought or sold in one transaction
  * 
- * @since 1.13
+ * @since 2.0
  */
 public abstract class ShopProduct implements Cloneable {
     private ItemStack itemStack;
@@ -20,7 +20,7 @@ public abstract class ShopProduct implements Cloneable {
      * Gets a copy of this product's {@link ItemStack} with an amount of one
      * 
      * @return the item
-     * @since 1.13
+     * @since 2.0
      */
     public ItemStack getItemStack() {
         return itemStack.clone();
@@ -32,7 +32,7 @@ public abstract class ShopProduct implements Cloneable {
      * The passed item stack will be copied and its amount set to one.
      * 
      * @param itemStack the item
-     * @since 1.13
+     * @since 2.0
      */
     public void setItemStack(ItemStack itemStack) {
         this.itemStack = itemStack.clone();
@@ -43,7 +43,7 @@ public abstract class ShopProduct implements Cloneable {
      * Gets the amount of items bought or sold in one transaction
      * 
      * @return the amount
-     * @since 1.13
+     * @since 2.0
      */
     public int getAmount() {
         return amount;
@@ -53,7 +53,7 @@ public abstract class ShopProduct implements Cloneable {
      * Sets the amount of items bought or sold in one transaction
      * 
      * @param amount the amount
-     * @since 1.13
+     * @since 2.0
      */
     public void setAmount(int amount) {
         this.amount = amount;
@@ -63,7 +63,7 @@ public abstract class ShopProduct implements Cloneable {
      * Gets the localized name of this product's item in the configured langauge file
      * 
      * @return the localized name
-     * @since 1.13
+     * @since 2.0
      */
     public abstract String getLocalizedName();
 
diff --git a/core/pom.xml b/core/pom.xml
index dc66626..2e8de4d 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest</name>
     <url>https://www.spigotmc.org/resources/shopchest.11431/</url>
@@ -15,7 +15,7 @@
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <repositories>
@@ -41,12 +41,12 @@
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-api</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.bstats</groupId>
diff --git a/core/src/main/java/de/epiceric/shopchest/command/ShopCommandImpl.java b/core/src/main/java/de/epiceric/shopchest/command/ShopCommandImpl.java
index 057fe08..993543c 100644
--- a/core/src/main/java/de/epiceric/shopchest/command/ShopCommandImpl.java
+++ b/core/src/main/java/de/epiceric/shopchest/command/ShopCommandImpl.java
@@ -38,7 +38,7 @@ public class ShopCommandImpl extends ShopCommand {
      * Gets the {@link PluginCommand plugin command} for registering the command
      * 
      * @return the plugin command
-     * @since 1.13
+     * @since 2.0
      */
     public PluginCommand getPluginCommand() {
         if (pluginCommand == null) {
diff --git a/core/src/main/java/de/epiceric/shopchest/shop/ShopImpl.java b/core/src/main/java/de/epiceric/shopchest/shop/ShopImpl.java
index 6ec7a78..7aa9c94 100644
--- a/core/src/main/java/de/epiceric/shopchest/shop/ShopImpl.java
+++ b/core/src/main/java/de/epiceric/shopchest/shop/ShopImpl.java
@@ -190,7 +190,7 @@ public class ShopImpl implements Shop {
      * @param buyPrice the buy price
      * @throws IllegalStateException when a player can neither buy nor sell from this shop
      * @see Database#updateShop(Shop)
-     * @since 1.13
+     * @since 2.0
      */
     public void setBuyPrice(double buyPrice) {
         if (buyPrice <= 0 && !canPlayerSell()) {
@@ -214,7 +214,7 @@ public class ShopImpl implements Shop {
      * @param sellPrice the sell price
      * @throws IllegalStateException when a player can neither buy nor sell from this shop
      * @see Database#updateShop(Shop)
-     * @since 1.13
+     * @since 2.0
      */
     public void setSellPrice(double sellPrice) {
         if (sellPrice <= 0 && !canPlayerBuy()) {
diff --git a/nms/aggregator/pom.xml b/nms/aggregator/pom.xml
index 2bc43b5..72c2f52 100644
--- a/nms/aggregator/pom.xml
+++ b/nms/aggregator/pom.xml
@@ -6,14 +6,14 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/nms/interfaces/pom.xml b/nms/interfaces/pom.xml
index d70737b..928dd32 100644
--- a/nms/interfaces/pom.xml
+++ b/nms/interfaces/pom.xml
@@ -6,13 +6,13 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-interfaces</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS Interfaces</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 </project>
diff --git a/nms/pom.xml b/nms/pom.xml
index f2f3a82..c4e4f38 100644
--- a/nms/pom.xml
+++ b/nms/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-parent</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
@@ -31,6 +31,6 @@
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 </project>
diff --git a/nms/v10r1/pom.xml b/nms/v10r1/pom.xml
index 69dea48..31cda97 100644
--- a/nms/v10r1/pom.xml
+++ b/nms/v10r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v10r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.10-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v11r1/pom.xml b/nms/v11r1/pom.xml
index eb54e02..9f21aa3 100644
--- a/nms/v11r1/pom.xml
+++ b/nms/v11r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v11r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.11-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v12r1/pom.xml b/nms/v12r1/pom.xml
index e43c17e..f7142ab 100644
--- a/nms/v12r1/pom.xml
+++ b/nms/v12r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v12r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.12-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v13r1/pom.xml b/nms/v13r1/pom.xml
index 0008c91..8d6e211 100644
--- a/nms/v13r1/pom.xml
+++ b/nms/v13r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v13r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.13-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v13r2/pom.xml b/nms/v13r2/pom.xml
index 8c095ef..51ec6ab 100644
--- a/nms/v13r2/pom.xml
+++ b/nms/v13r2/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v13r2</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.13-R2</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v14r1/pom.xml b/nms/v14r1/pom.xml
index 56d510a..46959af 100644
--- a/nms/v14r1/pom.xml
+++ b/nms/v14r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v14r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.14-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v15r1/pom.xml b/nms/v15r1/pom.xml
index 71969a9..c57cba6 100644
--- a/nms/v15r1/pom.xml
+++ b/nms/v15r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v15r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.15-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v8r1/pom.xml b/nms/v8r1/pom.xml
index ad310cd..aac0d72 100644
--- a/nms/v8r1/pom.xml
+++ b/nms/v8r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v8r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.8-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/nms/v8r2/pom.xml b/nms/v8r2/pom.xml
index cd91317..0eaa5dc 100644
--- a/nms/v8r2/pom.xml
+++ b/nms/v8r2/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v8r2</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.8-R2</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/nms/v8r3/pom.xml b/nms/v8r3/pom.xml
index 6b558b1..196d17e 100644
--- a/nms/v8r3/pom.xml
+++ b/nms/v8r3/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v8r3</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.8-R3</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/nms/v9r1/pom.xml b/nms/v9r1/pom.xml
index 594ecda..6b17f86 100644
--- a/nms/v9r1/pom.xml
+++ b/nms/v9r1/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v9r1</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.9-R1</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/nms/v9r2/pom.xml b/nms/v9r2/pom.xml
index dabe5da..bed15d6 100644
--- a/nms/v9r2/pom.xml
+++ b/nms/v9r2/pom.xml
@@ -6,21 +6,21 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-nms-v9r2</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
 
     <name>ShopChest NMS v1.9-R2</name>
 
     <parent>
         <groupId>de.epiceric.shopchest</groupId>
         <artifactId>shopchest-nms-parent</artifactId>
-        <version>1.13-SNAPSHOT</version>
+        <version>2.0-SNAPSHOT</version>
     </parent>
 
     <dependencies>
         <dependency>
             <groupId>de.epiceric.shopchest</groupId>
             <artifactId>shopchest-nms-interfaces</artifactId>
-            <version>1.13-SNAPSHOT</version>
+            <version>2.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/pom.xml b/pom.xml
index 2b073d5..78dcfe6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>de.epiceric.shopchest</groupId>
     <artifactId>shopchest-parent</artifactId>
-    <version>1.13-SNAPSHOT</version>
+    <version>2.0-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>