diff --git a/build.gradle.kts b/build.gradle.kts
index 75b8e7d..4860c07 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,25 +1,12 @@
 plugins {
     `java-library`
-    id("com.github.johnrengelman.shadow") version "7.1.0"
+    id("io.github.goooler.shadow") version "8.1.8"
 }
 
 allprojects {
     group = "com.alttd.chat"
     version = "2.0.0-SNAPSHOT"
     description = "All in one minecraft chat plugin"
-
-//    repositories {
-//        mavenCentral()
-//        maven("https://repo.destro.xyz/snapshots") // Altitude - Galaxy
-//        maven("https://oss.sonatype.org/content/groups/public/") // Adventure
-//        maven("https://oss.sonatype.org/content/repositories/snapshots/") // Minimessage
-//        maven("https://oss.sonatype.org/content/repositories/") // Minimessage
-//        maven("https://nexus.velocitypowered.com/repository/") // Velocity
-//        maven("https://nexus.velocitypowered.com/repository/maven-public/") // Velocity
-//        maven("https://repo.spongepowered.org/maven") // Configurate
-//        maven("https://repo.extendedclip.com/content/repositories/placeholderapi/") // Papi
-//        maven("https://jitpack.io")
-//    }
 }
 
 subprojects {
@@ -27,7 +14,7 @@ subprojects {
 
     java {
         toolchain {
-            languageVersion.set(JavaLanguageVersion.of(17))
+            languageVersion.set(JavaLanguageVersion.of(21))
         }
     }
 
diff --git a/galaxy/build.gradle.kts b/galaxy/build.gradle.kts
index a3b7501..45ea5cc 100644
--- a/galaxy/build.gradle.kts
+++ b/galaxy/build.gradle.kts
@@ -3,7 +3,7 @@ import java.net.URL
 
 plugins {
     `maven-publish`
-    id("com.github.johnrengelman.shadow")
+    id("io.github.goooler.shadow")
     id("xyz.jpenilla.run-paper") version "1.0.6"
 }
 
diff --git a/velocity/build.gradle.kts b/velocity/build.gradle.kts
index 3fb4877..cc96159 100644
--- a/velocity/build.gradle.kts
+++ b/velocity/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     `maven-publish`
-    id("com.github.johnrengelman.shadow")
+    id("io.github.goooler.shadow")
 }
 
 dependencies {