diff --git a/gradle.properties b/gradle.properties
index 294ae81..832f796 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,16 +4,16 @@ org.gradle.parallel=true
 
 # Fabric Properties
 # check these on https://fabricmc.net/develop
-minecraft_version=1.21
-yarn_mappings=1.21+build.1
+minecraft_version=1.20.6
+yarn_mappings=1.20.6+build.3
 loader_version=0.15.11
 
 # Mod Properties
-mod_version=1.1.8+1.21
+mod_version=1.1.8+1.20.6
 maven_group=one.oth3r
 archives_base_name=sit!
 
 # Dependencies
-fabric_version=0.100.1+1.21
-modmenu_version=11.0.0-beta.1
-yacl_version=3.5.0+1.21-fabric
+fabric_version=0.100.4+1.20.6
+modmenu_version=10.0.0-beta.1
+yacl_version=3.5.0+1.20.6-fabric