diff --git a/gradle.properties b/gradle.properties
index 11e0896..6712c3b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,15 +2,15 @@
 org.gradle.jvmargs=-Xmx1G
 
 # Fabric properties
-minecraft_version=1.16.1
-yarn_mappings=1.16.1+build.21
-loader_version=0.9.0+build.204
+minecraft_version=20w27a
+yarn_mappings=20w27a+build.1
+loader_version=0.8.9+build.203
 
 #Fabric api
 fabric_version=0.14.1+build.372-1.16
 
 # Mod Properties
-mod_version = 1.4.7
+mod_version = 1.4.6
 maven_group = org.samo_lego
 archives_base_name = simpleauth