diff --git a/gradle.properties b/gradle.properties
index 669d584..d2e0da2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,14 +4,14 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.20.4
-yarn_mappings=1.20.4+build.3
-loader_version=0.15.6
+minecraft_version=1.21.4
+yarn_mappings=1.21.4+build.8
+loader_version=0.16.9
 
 # Mod Properties
-mod_version=0.20.3
+mod_version=0.20.4
 maven_group=cn.revaria.chatplus
 archives_base_name=chat-plus
 
 # Dependencies
-fabric_version=0.95.1+1.20.4
\ No newline at end of file
+fabric_version=0.115.0+1.21.4
\ No newline at end of file