diff --git a/gradle.properties b/gradle.properties
index eee31e8..1ce8009 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ org.gradle.jvmargs=-Xmx4G
 # Fabric
 # check these on https://fabricmc.net/develop/
 minecraft_version=1.21.4
-yarn_mappings=1.21.4+build.2
+yarn_mappings=1.21.11-pre5+build.1
 loader_version=0.18.4
 fabric_version=0.112.2+1.21.4