diff --git a/build.gradle b/build.gradle
index 1b90d98ad0..b915905487 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ allprojects {
         appName = "Mindustry"
         gdxVersion = '1.9.8'
         aiVersion = '1.8.1'
-        uCoreVersion = '713d187';
+        uCoreVersion = '7749e2d';
     }
 
     repositories {