diff --git a/api/build.gradle b/api/build.gradle
index aaee6ba6..d8736e11 100644
--- a/api/build.gradle
+++ b/api/build.gradle
@@ -2,11 +2,11 @@ apply from: rootProject.file('buildscript/relocations.gradle')
 
 dependencies {
     // Annotations
-    compileOnlyApi 'org.jetbrains:annotations:22.0.0'
-    compileOnlyApi 'com.google.code.findbugs:jsr305:3.0.2'
+    compileOnlyApi(libs.jetbrains.annotations)
+    compileOnlyApi(libs.findbugs.annotations)
 
     // JDA
-    api('net.dv8tion:JDA:' + rootProject.jdaVersion) {
+    api(libs.jda) {
         // Annotations are suppose to be compile time only
         exclude group: 'org.jetbrains', module: 'annotations'
         exclude group: 'com.google.code.findbugs', module: 'jsr305'
diff --git a/build.gradle b/build.gradle
index b3da55cc..d1bed63d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,27 +1,13 @@
 plugins {
-    id 'com.github.johnrengelman.shadow' version '7.1.1' apply false
-    id 'org.cadixdev.licenser' version '0.6.1' apply false
-    id 'net.kyori.blossom' version '1.2.0' apply false
-    id 'net.kyori.indra.git' version '2.1.1' apply false
-    id 'dev.vankka.dependencydownload.plugin' version '1.2.2-SNAPSHOT' apply false
+    alias(libs.plugins.shadow) apply false
+    alias(libs.plugins.licenser) apply false
+    alias(libs.plugins.blossom) apply false
+    alias(libs.plugins.indra.git) apply false
+    alias(libs.plugins.dependencydownload.plugin) apply false
 }
 
 version '2.0.0-SNAPSHOT'
 
-ext {
-    // DependencyDownload (change plugin version above)
-    ddVersion = '1.2.2-SNAPSHOT'
-    // MinecraftDependencyDownload
-    mddVersion = '1.0.0-SNAPSHOT'
-    // JDA
-    jdaVersion = '5.0.0-alpha.9'
-    // Configurate
-    configurateVersion = '4.1.2'
-    // Adventure & Adventure Platform
-    adventureVersion = '4.10.0'
-    adventurePlatformVersion = '4.1.0'
-}
-
 allprojects {
     apply plugin: 'java'
     apply plugin: 'java-library'
@@ -42,6 +28,10 @@ allprojects {
         runtimeDownloadApi
         compileOnlyApi.extendsFrom runtimeDownloadApi
         runtimeDownloadOnly.extendsFrom runtimeDownloadApi
+
+        all {
+            resolutionStrategy.failOnDynamicVersions()
+        }
     }
 
     generateRuntimeDownloadResourceForRuntimeDownloadOnly {
@@ -74,8 +64,8 @@ allprojects {
 
     dependencies {
         // Test dependencies
-        testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
-        testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
+        testImplementation(libs.jupiter.api)
+        testRuntimeOnly(libs.jupiter.engine)
     }
 
     test {
@@ -97,15 +87,15 @@ allprojects {
         finalizedBy shadowJar
 
         manifest.attributes(
-                "Specification-Title": "DiscordSRV",
-                "Specification-Vendor": "DiscordSRV",
-                "Specification-Version": project.version
+                'Specification-Title': 'DiscordSRV',
+                'Specification-Vendor': 'DiscordSRV',
+                'Specification-Version': project.version
         )
         if (project.name != "api") {
             manifest.attributes(
-                    "Implementation-Title": "DiscordSRV",
-                    "Implementation-Vendor": "DiscordSRV",
-                    "Implementation-Version": project.version
+                    'Implementation-Title': 'DiscordSRV',
+                    'Implementation-Vendor': 'DiscordSRV',
+                    'Implementation-Version': project.version
             )
         }
         if (indraGit.isPresent()) {
diff --git a/bukkit/build.gradle b/bukkit/build.gradle
index 44e7be61..080bc8a3 100644
--- a/bukkit/build.gradle
+++ b/bukkit/build.gradle
@@ -33,6 +33,8 @@ allprojects {
             }
             filter {
                 includeGroup 'com.destroystokyo.paper'
+                includeGroup 'io.papermc'
+                includeGroup 'org.spigotmc'
             }
         }
 
@@ -48,7 +50,7 @@ allprojects {
 
     dependencies {
         // Platform
-        compileOnly 'com.destroystokyo.paper:paper-api:1.16.5-R0.1-SNAPSHOT'
+        compileOnly(libs.paperapi.old)
     }
 }
 
@@ -61,13 +63,14 @@ dependencies {
     implementation project(path: ':common:common-server', configuration: 'runtimeElements')
 
     // DependencyDownload
-    implementation 'dev.vankka:minecraftdependencydownload-bukkit:' + rootProject.mddVersion
+    implementation(libs.mcdependencydownload.bukkit.bootstrap)
 
     // Adventure
-    runtimeDownloadApi 'net.kyori:adventure-platform-bukkit:' + rootProject.adventurePlatformVersion
+    runtimeDownloadApi(libs.adventure.api)
+    runtimeDownloadApi(libs.adventure.platform.bukkit)
 
     // Commodore
-    commodore('me.lucko:commodore:1.13') {
+    commodore(libs.commodore) {
         // We only use commodore when it's included in the server, so we don't want to download it
         exclude module: 'brigadier'
         // We don't use the commodore file format
@@ -75,7 +78,7 @@ dependencies {
     }
 
     // Integrations
-    compileOnly 'net.milkbowl.vault:VaultAPI:1.7'
+    compileOnly(libs.vaultapi)
 }
 
 processResources {
diff --git a/bukkit/loader/build.gradle b/bukkit/loader/build.gradle
index 76ced591..13d8dfcc 100644
--- a/bukkit/loader/build.gradle
+++ b/bukkit/loader/build.gradle
@@ -7,7 +7,7 @@ dependencies {
     implementation project(':common:common-api')
 
     // DependencyDownload
-    implementation 'dev.vankka:minecraftdependencydownload-bukkit-loader:' + rootProject.mddVersion
+    implementation(libs.mcdependencydownload.bukkit.loader)
 }
 
 processResources {
diff --git a/bungee/build.gradle b/bungee/build.gradle
index 8d3ca6de..f33ba591 100644
--- a/bungee/build.gradle
+++ b/bungee/build.gradle
@@ -25,7 +25,7 @@ allprojects {
 
     dependencies {
         // Platform
-        compileOnly 'net.md-5:bungeecord-api:1.17-R0.1-SNAPSHOT'
+        compileOnly(libs.bungee)
     }
 }
 
@@ -37,9 +37,9 @@ dependencies {
     implementation project(':common:common-proxy')
 
     // DependencyDownload
-    implementation 'dev.vankka:minecraftdependencydownload-bungee:' + rootProject.mddVersion
+    implementation(libs.mcdependencydownload.bungee.bootstrap)
 
     // Adventure
-    runtimeDownloadApi 'net.kyori:adventure-platform-bungeecord:' + rootProject.adventurePlatformVersion
-    runtimeDownloadApi 'net.kyori:adventure-text-serializer-bungeecord:' + rootProject.adventurePlatformVersion
+    runtimeDownloadApi(libs.adventure.platform.bungee)
+    runtimeDownloadApi(libs.adventure.serializer.bungee)
 }
diff --git a/bungee/loader/build.gradle b/bungee/loader/build.gradle
index 4a44cac8..a3ca7e94 100644
--- a/bungee/loader/build.gradle
+++ b/bungee/loader/build.gradle
@@ -7,7 +7,7 @@ dependencies {
     implementation project(':common:common-api')
 
     // DependencyDownload
-    implementation 'dev.vankka:minecraftdependencydownload-bungee-loader:' + rootProject.mddVersion
+    implementation(libs.mcdependencydownload.bungee.loader)
 }
 
 processResources {
diff --git a/common/api/build.gradle b/common/api/build.gradle
index ee9bd10a..0de17421 100644
--- a/common/api/build.gradle
+++ b/common/api/build.gradle
@@ -3,5 +3,5 @@ dependencies {
     api project(':api')
 
     // Logging
-    api 'org.slf4j:slf4j-api:1.7.32'
+    api(libs.slf4j.api)
 }
diff --git a/common/build.gradle b/common/build.gradle
index f78d8ef9..14213272 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -33,49 +33,49 @@ dependencies {
     testImplementation project(':common:common-api')
 
     // DependencyDownload
-    api 'dev.vankka:dependencydownload-runtime:' + rootProject.ddVersion
+    api(libs.dependencydownload.runtime)
 
     // Discord Webhooks
-    runtimeDownloadApi 'club.minnced:discord-webhooks:0.7.5'
+    runtimeDownloadApi(libs.webhooks)
 
     // Apache Commons
-    runtimeDownloadApi 'org.apache.commons:commons-lang3:3.12.0'
-    runtimeDownloadApi 'commons-io:commons-io:2.10.0'
+    runtimeDownloadApi(libs.commons.lang)
+    runtimeDownloadApi(libs.commons.io)
 
     // Caffeine
-    runtimeDownloadApi('com.github.ben-manes.caffeine:caffeine:2.9.2') {
+    runtimeDownloadApi(libs.caffeine) {
         exclude group: 'com.google.errorprone', module: 'error_prone_annotations'
     }
 
-    // Config
-    runtimeDownloadApi 'org.spongepowered:configurate-yaml:' + rootProject.configurateVersion
-    runtimeDownloadApi 'org.spongepowered:configurate-hocon:' + rootProject.configurateVersion
-
     // Jackson (transitive in :api)
-    compileOnlyApi 'com.fasterxml.jackson.core:jackson-databind:2.10.1'
+    compileOnlyApi(libs.jackson.databind)
+
+    // Config
+    runtimeDownloadApi(libs.configurate.yaml)
+    runtimeDownloadApi(libs.configurate.hocon)
 
     // Logging
     compileOnlyApi project(':common:common-slf4j-hack')
-    compileOnly 'org.apache.logging.log4j:log4j-core:2.0-beta9'
+    compileOnly(libs.log4j.core)
 
     // Adventure, MCDiscordReserializer, EnhancedLegacyText
-    runtimeDownloadApi 'net.kyori:adventure-api:' + rootProject.adventureVersion
-    runtimeDownloadApi 'net.kyori:adventure-text-serializer-plain:' + rootProject.adventureVersion
-    runtimeDownloadApi 'net.kyori:adventure-text-serializer-legacy:' + rootProject.adventureVersion
-    runtimeDownloadApi 'net.kyori:adventure-text-serializer-gson:' + rootProject.adventureVersion
-    runtimeDownloadApi 'dev.vankka:mcdiscordreserializer:4.3.0'
-    runtimeDownloadApi 'dev.vankka:enhancedlegacytext:1.0.0-SNAPSHOT'
-
-    // Brigadier
-    compileOnlyApi 'com.mojang:brigadier:1.0.18'
+    runtimeDownloadApi(libs.adventure.api)
+    runtimeDownloadApi(libs.adventure.serializer.plain)
+    runtimeDownloadApi(libs.adventure.serializer.legacy)
+    runtimeDownloadApi(libs.adventure.serializer.gson)
+    runtimeDownloadApi(libs.mcdiscordreserializer)
+    runtimeDownloadApi(libs.enhancedlegacytext)
 
     // Database
-    hikari('com.zaxxer:HikariCP:4.0.3') { exclude group: 'org.slf4j' }
-    h2Driver 'com.h2database:h2:2.1.210'
-    mysqlDriver 'mysql:mysql-connector-java:8.0.25'
+    hikari(libs.hikaricp) { exclude group: 'org.slf4j' }
+    h2Driver(libs.h2)
+    mysqlDriver(libs.mysql)
+
+    // Brigadier
+    compileOnlyApi(libs.brigadier)
 
     // Integrations
-    compileOnlyApi 'net.luckperms:api:5.3'
+    compileOnlyApi(libs.luckperms)
 }
 
 processResources {
@@ -87,4 +87,8 @@ processResources {
     )
 }
 
+repositories {
+    mavenCentral()
+}
+
 // Relocations in buildscript/relocations.gradle
diff --git a/common/slf4j-hack/build.gradle b/common/slf4j-hack/build.gradle
index ec42264e..11af1912 100644
--- a/common/slf4j-hack/build.gradle
+++ b/common/slf4j-hack/build.gradle
@@ -1,3 +1,3 @@
 dependencies {
-    api 'org.slf4j:slf4j-api:1.7.32'
+    api(libs.slf4j.api)
 }
diff --git a/i18n/build.gradle b/i18n/build.gradle
index d457920f..eda49460 100644
--- a/i18n/build.gradle
+++ b/i18n/build.gradle
@@ -21,8 +21,8 @@ dependencies {
     implementation(project(':sponge')) { transitive = false }
     implementation(project(':velocity')) { transitive = false }
 
-    api 'org.spongepowered:configurate-yaml:' + rootProject.configurateVersion
-    api 'org.spongepowered:configurate-hocon:' + rootProject.configurateVersion
+    api(libs.configurate.yaml)
+    api(libs.configurate.hocon)
 }
 
 application {
diff --git a/settings.gradle b/settings.gradle
index 32ef62f7..bc5d4d09 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -6,6 +6,114 @@ pluginManagement {
     }
 }
 
+dependencyResolutionManagement {
+    versionCatalogs {
+        libs {
+            // Buildscript
+            plugin('shadow', 'com.github.johnrengelman.shadow').version('7.1.1')
+            plugin('licenser', 'org.cadixdev.licenser').version('0.6.1')
+            plugin('blossom', 'net.kyori.blossom').version('1.3.0')
+            plugin('indra-git', 'net.kyori.indra.git').version('2.1.1')
+
+            // Bukkit
+            version('bukkit', '1.16.5-R0.1-SNAPSHOT')
+            library('paperapi', 'io.papermc.paper', 'paper-api').versionRef('bukkit')
+            library('paperapi-old', 'com.destroystokyo.paper', 'paper-api').versionRef('bukkit')
+            library('spigotapi', 'org.spigotmc', 'spigot-api').versionRef('bukkit')
+
+            // Bungee
+            library('bungee', 'net.md-5', 'bungeecord-api').version('1.17-R0.1-SNAPSHOT')
+
+            // Sponge
+            version('sponge', '8.0.0')
+            library('spongeapi', 'org.spongepowered', 'spongeapi').versionRef('sponge')
+            plugin('spongeplugin', 'org.spongepowered.gradle.plugin').version('2.0.0')
+
+            // Velocity
+            library('velocity', 'com.velocitypowered', 'velocity-api').version('3.0.0')
+
+            // DependencyDownload
+            version('dependencydownload', '1.2.2-SNAPSHOT')
+            plugin('dependencydownload-plugin', 'dev.vankka.dependencydownload.plugin').versionRef('dependencydownload')
+            library('dependencydownload-runtime', 'dev.vankka', 'dependencydownload-runtime').versionRef('dependencydownload')
+            library('dependencydownload-jarinjar-bootstrap', 'dev.vankka', 'dependencydownload-jarinjar-bootstrap').versionRef('dependencydownload')
+            library('dependencydownload-jarinjar-loader', 'dev.vankka', 'dependencydownload-jarinjar-loader').versionRef('dependencydownload')
+
+            // MinecraftDependencyDownload
+            version('mcdependencydownload', '1.0.0-SNAPSHOT')
+            library('mcdependencydownload-bukkit-bootstrap', 'dev.vankka', 'minecraftdependencydownload-bukkit').versionRef('mcdependencydownload')
+            library('mcdependencydownload-bukkit-loader', 'dev.vankka', 'minecraftdependencydownload-bukkit').versionRef('mcdependencydownload')
+            library('mcdependencydownload-bungee-bootstrap', 'dev.vankka', 'minecraftdependencydownload-bungee').versionRef('mcdependencydownload')
+            library('mcdependencydownload-bungee-loader', 'dev.vankka', 'minecraftdependencydownload-bungee').versionRef('mcdependencydownload')
+            library('mcdependencydownload-velocity', 'dev.vankka', 'minecraftdependencydownload-velocity').versionRef('mcdependencydownload')
+
+            // Annotations
+            library('jetbrains-annotations', 'org.jetbrains', 'annotations').version('23.0.0')
+            library('findbugs-annotations', 'com.google.code.findbugs', 'jsr305').version('3.0.2')
+
+            // JDA
+            library('jda', 'net.dv8tion', 'JDA').version('5.0.0-alpha.10')
+
+            // Discord Webhooks
+            library('webhooks', 'club.minnced', 'discord-webhooks').version('0.8.0')
+
+            // Apache commons
+            library('commons-lang', 'org.apache.commons', 'commons-lang3').version('3.12.0')
+            library('commons-io', 'commons-io', 'commons-io').version('2.10.0')
+
+            // Caffeine
+            library('caffeine', 'com.github.ben-manes.caffeine', 'caffeine').version('2.9.2')
+
+            // Jackson
+            library('jackson-databind', 'com.fasterxml.jackson.core', 'jackson-databind').version('2.10.1')
+
+            // Config(urate)
+            version('configurate', '4.1.2')
+            library('configurate-yaml', 'org.spongepowered', 'configurate-yaml').versionRef('configurate')
+            library('configurate-hocon', 'org.spongepowered', 'configurate-hocon').versionRef('configurate')
+
+            // DB
+            library('hikaricp', 'com.zaxxer', 'HikariCP').version('4.0.3')
+            library('h2', 'com.h2database', 'h2').version('2.1.210')
+            library('mysql', 'mysql', 'mysql-connector-java').version('8.0.28')
+
+            // Brigadier & Commodore
+            library('brigadier', 'com.mojang', 'brigadier').version('1.0.18')
+            library('commodore', 'me.lucko', 'commodore').version('1.13')
+
+            // Integrations
+            library('luckperms', 'net.luckperms', 'api').version('5.4')
+            library('vaultapi', 'net.milkbowl.vault', 'VaultAPI').version('1.7')
+
+            // Logging
+            library('slf4j-api', 'org.slf4j', 'slf4j-api').version('1.7.36')
+            library('log4j-core', 'org.apache.logging.log4j', 'log4j-core').version('2.0-beta9')
+
+            // Adventure
+            version('adventure', '4.10.1')
+            library('adventure-api', 'net.kyori', 'adventure-api').versionRef('adventure')
+            library('adventure-serializer-plain', 'net.kyori', 'adventure-text-serializer-plain').versionRef('adventure')
+            library('adventure-serializer-legacy', 'net.kyori', 'adventure-text-serializer-legacy').versionRef('adventure')
+            library('adventure-serializer-gson', 'net.kyori', 'adventure-text-serializer-gson').versionRef('adventure')
+
+            // Adventure Platform
+            version('adventure-platform', '4.1.0')
+            library('adventure-platform-bukkit', 'net.kyori', 'adventure-platform-bukkit').versionRef('adventure-platform')
+            library('adventure-platform-bungee', 'net.kyori', 'adventure-platform-bungeecord').versionRef('adventure-platform')
+            library('adventure-serializer-bungee', 'net.kyori', 'adventure-text-serializer-bungeecord').versionRef('adventure-platform')
+
+            // MCDiscordReserializer & EnhancedLegacyText
+            library('mcdiscordreserializer', 'dev.vankka', 'mcdiscordreserializer').version('4.3.0')
+            library('enhancedlegacytext', 'dev.vankka', 'enhancedlegacytext').version('1.0.0-SNAPSHOT')
+
+            // JUnit
+            version('junit', '5.8.2')
+            library('jupiter-api', 'org.junit.jupiter', 'junit-jupiter-api').versionRef('junit')
+            library('jupiter-engine', 'org.junit.jupiter', 'junit-jupiter-engine').versionRef('junit')
+        }
+    }
+}
+
 rootProject.name = 'DiscordSRV2'
 
 [
diff --git a/sponge/build.gradle b/sponge/build.gradle
index d1c49d8e..b7b3b3b3 100644
--- a/sponge/build.gradle
+++ b/sponge/build.gradle
@@ -6,7 +6,6 @@ shadowJar {
     // Relocations in buildscript/relocations.gradle
 }
 
-var spongeVersion = '8.0.0'
 allprojects {
     repositories {
         exclusiveContent {
@@ -21,8 +20,8 @@ allprojects {
 
     dependencies {
         // Platform
-        annotationProcessor 'org.spongepowered:spongeapi:' + spongeVersion
-        compileOnly 'org.spongepowered:spongeapi:' + spongeVersion
+        annotationProcessor(libs.spongeapi)
+        compileOnly(libs.spongeapi)
     }
 }
 
@@ -34,6 +33,6 @@ dependencies {
     implementation project(':common:common-server')
 
     // Dependency Download
-    implementation 'dev.vankka:dependencydownload-jarinjar-bootstrap:' + rootProject.ddVersion
+    implementation(libs.dependencydownload.jarinjar.bootstrap)
     compileOnlyApi project(':sponge:sponge-loader')
 }
diff --git a/sponge/loader/build.gradle b/sponge/loader/build.gradle
index 72528bb3..3c384867 100644
--- a/sponge/loader/build.gradle
+++ b/sponge/loader/build.gradle
@@ -2,7 +2,7 @@ import org.spongepowered.gradle.plugin.config.PluginLoaders
 import org.spongepowered.plugin.metadata.model.PluginDependency
 
 plugins {
-    id 'org.spongepowered.gradle.plugin' version '2.0.0'
+    alias(libs.plugins.spongeplugin)
 }
 
 apply from: rootProject.file('buildscript/loader.gradle')
@@ -12,7 +12,7 @@ dependencies {
     implementation project(':common:common-api')
 
     // DependencyDownload
-    implementation 'dev.vankka:dependencydownload-jarinjar-loader:' + rootProject.ddVersion
+    implementation(libs.dependencydownload.jarinjar.loader)
 }
 
 shadowJar {
@@ -22,7 +22,7 @@ shadowJar {
 // buildscript/loader.gradle includes the jarinjar in the jar
 
 sponge {
-    apiVersion('8.0.0-SNAPSHOT')
+    apiVersion(libs.versions.sponge.get())
     license('GPLv3')
     loader {
         name(PluginLoaders.JAVA_PLAIN)
diff --git a/velocity/build.gradle b/velocity/build.gradle
index 381df80b..33388acc 100644
--- a/velocity/build.gradle
+++ b/velocity/build.gradle
@@ -18,7 +18,6 @@ repositories {
     }
 }
 
-var velocityVersion = '3.0.0'
 dependencies {
     // API
     annotationProcessor project(':api')
@@ -28,11 +27,11 @@ dependencies {
     implementation project(':common:common-proxy')
 
     // Platform
-    annotationProcessor 'com.velocitypowered:velocity-api:' + velocityVersion
-    compileOnly 'com.velocitypowered:velocity-api:' + velocityVersion
+    annotationProcessor(libs.velocity)
+    compileOnly(libs.velocity)
 
     // DependencyDownload
-    implementation 'dev.vankka.minecraftdependencydownload:velocity:' + rootProject.mddVersion
+    implementation(libs.mcdependencydownload.velocity)
 }
 
 jar {