diff --git a/pom.xml b/pom.xml
index acd3ea3..e2577e8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -97,6 +97,10 @@
 			<id>brewery-repo</id>
 			<url>https://zebradrive.de/maven/</url>
 		</repository>
+		<repository>
+			<id>chestshop-repo</id>
+			<url>https://repo.minebench.de/</url>
+		</repository>
 		<repository>
 			<!-- bStats -->
 			<id>CodeMC</id>
@@ -142,7 +146,7 @@
 		<dependency>
 			<groupId>com.sk89q.worldedit</groupId>
 			<artifactId>worldedit-bukkit</artifactId>
-			<version>7.0.0-SNAPSHOT</version>
+			<version>7.1.0</version>
 			<scope>provided</scope>
 			<exclusions>
 				<exclusion>
@@ -154,7 +158,7 @@
 		<dependency>
 			<groupId>com.sk89q.worldedit</groupId>
 			<artifactId>worldedit-core</artifactId>
-			<version>7.0.0-SNAPSHOT</version>
+			<version>7.1.0</version>
 			<scope>provided</scope>
 			<exclusions>
 				<exclusion>
@@ -166,7 +170,7 @@
 		<dependency>
 			<groupId>com.sk89q.worldguard</groupId>
 			<artifactId>worldguard-core</artifactId>
-			<version>7.0.0-SNAPSHOT</version>
+			<version>7.0.2</version>
 			<scope>provided</scope>
 			<exclusions>
 				<exclusion>
@@ -184,13 +188,13 @@
 		<dependency>
 			<groupId>com.github.TechFortress</groupId>
 			<artifactId>GriefPrevention</artifactId>
-			<version>16.11.5</version>
+			<version>16.13.0</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>de.diddiz</groupId>
 			<artifactId>logblock</artifactId>
-			<version>1.13.2-SNAPSHOT-391</version>
+			<version>1.15.2</version>
 			<scope>provided</scope>
 			<exclusions>
 				<exclusion>
@@ -202,7 +206,7 @@
 		<dependency>
 			<groupId>com.github.TheBusyBiscuit</groupId>
 			<artifactId>Slimefun4</artifactId>
-			<version>4bb9abd247</version>
+			<version>156683f318</version>
 			<scope>provided</scope>
 		</dependency>
 		<!--<dependency>
@@ -218,6 +222,12 @@
 			<version>1.0.9</version>
 			<scope>provided</scope>
 		</dependency>
+		<dependency>
+			<groupId>com.acrobot.chestshop</groupId>
+			<artifactId>chestshop</artifactId>
+			<version>3.10.1</version>
+			<scope>provided</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.bstats</groupId>
 			<artifactId>bstats-bukkit</artifactId>
diff --git a/resources/languages/de.yml b/resources/languages/de.yml
index cdf6ee6..373b334 100644
--- a/resources/languages/de.yml
+++ b/resources/languages/de.yml
@@ -101,3 +101,4 @@ Player_WakeNoCheck: '&cEs läuft kein Aufwachpunkte-Check'
 Player_WakeNoPoints: '&cEs wurden noch keine Aufwachpunkte erstellt!'
 Player_WakeNotExist: '&cDer Aufwachpunkt mit der id: &6&v1 &cexistiert nicht!'
 Player_WakeTeleport: 'Teleport zu Aufwachpunkt mit der id: &6&v1&f An Position: &6&v2 &v3, &v4, &v5'
+Player_ShopSealBrew: '&eBrewery Tränke sollten vor dem verkaufen versiegelt werden'
diff --git a/resources/languages/en.yml b/resources/languages/en.yml
index fe0e103..0cce397 100644
--- a/resources/languages/en.yml
+++ b/resources/languages/en.yml
@@ -101,3 +101,4 @@ Player_WakeNoCheck: '&cNo Wakeup Point Check is currently active'
 Player_WakeNoPoints: '&cThere are no Wakeup Points!'
 Player_WakeNotExist: '&cThe Wakeup Point with the id: &6&v1 &cdoesn''t exist!'
 Player_WakeTeleport: 'Teleport to Wakeup Point with the id: &6&v1&f At position: &6&v2 &v3, &v4, &v5'
+Player_ShopSealBrew: '&eBrews should be sealed before selling them'
diff --git a/resources/plugin.yml b/resources/plugin.yml
index 419afcc..782e1fe 100644
--- a/resources/plugin.yml
+++ b/resources/plugin.yml
@@ -1,7 +1,7 @@
 name: Brewery
 version: 2.0.1
 main: com.dre.brewery.P
-softdepend: [LWC, LogBlock, WorldGuard, GriefPrevention, Vault, Citadel]
+softdepend: [LWC, LogBlock, WorldGuard, GriefPrevention, Vault, ChestShop]
 authors: [Milan Albrecht, Frank Baumann, ProgrammerDan, Daniel Saukel]
 api-version: 1.13
 commands:
diff --git a/src/com/dre/brewery/BSealer.java b/src/com/dre/brewery/BSealer.java
index 43b9416..11860ca 100644
--- a/src/com/dre/brewery/BSealer.java
+++ b/src/com/dre/brewery/BSealer.java
@@ -22,6 +22,7 @@ import org.jetbrains.annotations.NotNull;
 public class BSealer implements InventoryHolder {
 	public static final NamespacedKey TAG_KEY = new NamespacedKey(P.p, "SealingTable");
 	public static boolean recipeRegistered = false;
+	public static boolean inventoryHolderWorking = true;
 
 	private final Inventory inventory;
 	private final Player player;
@@ -31,7 +32,17 @@ public class BSealer implements InventoryHolder {
 
 	public BSealer(Player player) {
 		this.player = player;
-		inventory = P.p.getServer().createInventory(this, InventoryType.DISPENSER, P.p.languageReader.get("Etc_SealingTable"));
+		if (inventoryHolderWorking) {
+			Inventory inv = P.p.getServer().createInventory(this, InventoryType.DISPENSER, P.p.languageReader.get("Etc_SealingTable"));
+			// Inventory Holder (for DISPENSER, ...) is only passed in Paper, not in Spigot. Doing inventory.getHolder() will return null in spigot :/
+			if (inv.getHolder() == this) {
+				inventory = inv;
+				return;
+			} else {
+				inventoryHolderWorking = false;
+			}
+		}
+		inventory = P.p.getServer().createInventory(this, 9, P.p.languageReader.get("Etc_SealingTable"));
 	}
 
 	@Override
diff --git a/src/com/dre/brewery/P.java b/src/com/dre/brewery/P.java
index b215773..570740e 100644
--- a/src/com/dre/brewery/P.java
+++ b/src/com/dre/brewery/P.java
@@ -5,6 +5,7 @@ import com.dre.brewery.filedata.BData;
 import com.dre.brewery.filedata.DataSave;
 import com.dre.brewery.filedata.LanguageReader;
 import com.dre.brewery.filedata.UpdateChecker;
+import com.dre.brewery.integration.ChestShopListener;
 import com.dre.brewery.integration.IntegrationListener;
 import com.dre.brewery.integration.barrel.LogBlockBarrel;
 import com.dre.brewery.listeners.*;
@@ -120,6 +121,9 @@ public class P extends JavaPlugin {
 		if (use1_9) {
 			p.getServer().getPluginManager().registerEvents(new CauldronListener(), p);
 		}
+		if (BConfig.hasChestShop) {
+			p.getServer().getPluginManager().registerEvents(new ChestShopListener(), p);
+		}
 
 		// Heartbeat
 		p.getServer().getScheduler().runTaskTimer(p, new BreweryRunnable(), 650, 1200);
diff --git a/src/com/dre/brewery/filedata/BConfig.java b/src/com/dre/brewery/filedata/BConfig.java
index 8d884ad..62bd651 100644
--- a/src/com/dre/brewery/filedata/BConfig.java
+++ b/src/com/dre/brewery/filedata/BConfig.java
@@ -54,6 +54,7 @@ public class BConfig {
 	public static boolean useGMInventories; // GamemodeInventories
 	public static Boolean hasSlimefun = null; // Slimefun ; Null if not checked
 	public static Boolean hasMMOItems = null; // MMOItems ; Null if not checked
+	public static boolean hasChestShop;
 
 	// Barrel
 	public static boolean openEverywhere;
@@ -214,6 +215,7 @@ public class BConfig {
 		// The item util has been removed in Vault 1.7+
 		hasVault = plMan.isPluginEnabled("Vault")
 			&& Integer.parseInt(plMan.getPlugin("Vault").getDescription().getVersion().split("\\.")[1]) <= 6;
+		hasChestShop = plMan.isPluginEnabled("ChestShop");
 
 		// various Settings
 		DataSave.autosave = config.getInt("autosave", 3);
diff --git a/src/com/dre/brewery/integration/ChestShopListener.java b/src/com/dre/brewery/integration/ChestShopListener.java
new file mode 100644
index 0000000..3006dea
--- /dev/null
+++ b/src/com/dre/brewery/integration/ChestShopListener.java
@@ -0,0 +1,38 @@
+package com.dre.brewery.integration;
+
+import com.Acrobot.ChestShop.Events.ShopCreatedEvent;
+import com.dre.brewery.Brew;
+import com.dre.brewery.P;
+import com.dre.brewery.filedata.BConfig;
+import org.bukkit.Material;
+import org.bukkit.block.Container;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.Listener;
+import org.bukkit.inventory.ItemStack;
+
+public class ChestShopListener implements Listener {
+
+	@EventHandler
+	public void onShopCreated(ShopCreatedEvent event) {
+		try {
+			Container container = event.getContainer();
+			if (container != null) {
+				for (ItemStack item : container.getInventory().getContents()) {
+					if (item != null && item.getType() == Material.POTION) {
+						Brew brew = Brew.get(item);
+						if (brew != null && !brew.isSealed()) {
+							event.getPlayer().sendTitle("", P.p.color(P.p.languageReader.get("Player_ShopSealBrew")), 10, 70, 20);
+							return;
+						}
+					}
+				}
+			}
+		} catch (Throwable e) {
+			HandlerList.unregisterAll(this);
+			BConfig.hasChestShop = false;
+			e.printStackTrace();
+			P.p.errorLog("Failed to notify Player using ChestShop. Disabling ChestShop support");
+		}
+	}
+}