diff --git a/build.gradle b/build.gradle
index 87b5ef6..11078f9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,8 +10,8 @@ repositories {
     maven { name 'Jitpack'; url 'https://jitpack.io' }
 }
 
-sourceCompatibility = JavaVersion.VERSION_17
-targetCompatibility = JavaVersion.VERSION_17
+sourceCompatibility = JavaVersion.VERSION_21
+targetCompatibility = JavaVersion.VERSION_21
 
 archivesBaseName = project.archives_base_name
 version = project.mod_version
@@ -28,7 +28,7 @@ dependencies {
     minecraft "com.mojang:minecraft:${project.minecraft_version}"
     mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
     modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
-    modImplementation include("com.velocitypowered:velocity-native:3.2.0-SNAPSHOT")
+    modImplementation include("com.velocitypowered:velocity-native:3.3.0-SNAPSHOT")
 }
 
 test {
diff --git a/gradle.properties b/gradle.properties
index 85fa992..b43681d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,10 +2,10 @@
 org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 # check these on https://modmuss50.me/fabric.html
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.1
-loader_version=0.15.10
+minecraft_version=1.21
+yarn_mappings=1.21+build.2
+loader_version=0.15.11
 # Mod Properties
-mod_version=0.2.7
+mod_version=0.2.8
 maven_group=me.steinborn
 archives_base_name=krypton
\ No newline at end of file