diff --git a/build.gradle b/build.gradle
index 2362e21495..99e8a050b3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@ allprojects {
         appName = 'Mindustry'
         gdxVersion = '1.9.8'
         aiVersion = '1.8.1'
-        uCoreVersion = '7f46315'
+        uCoreVersion = '642824c'
 
         getVersionString = {
             String buildVersion = getBuildVersion()
diff --git a/core/assets/version.properties b/core/assets/version.properties
index 7010f82956..333f55ed98 100644
--- a/core/assets/version.properties
+++ b/core/assets/version.properties
@@ -1,7 +1,7 @@
 #Autogenerated file. Do not modify.
-#Tue Mar 06 22:21:33 EST 2018
+#Tue Mar 06 22:28:38 EST 2018
 version=release
-androidBuildCode=335
+androidBuildCode=336
 name=Mindustry
 code=3.4
 build=custom build