diff --git a/build.gradle b/build.gradle
index d127b3b7a9..c67fcbf227 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ allprojects {
         appName = "Mindustry"
         gdxVersion = '1.9.8'
         aiVersion = '1.8.1'
-        uCoreVersion = 'a9a53276f4';
+        uCoreVersion = '9d4c546';
     }
 
     repositories {