diff --git a/.gitignore b/.gitignore
index 8e8a4c2689..c362483e39 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,15 +55,6 @@ crash-report-*
 ## Robovm
 /ios/robovm-build/
 
-## GWT
-/html/war/
-/html/gwt-unitCache/
-.apt_generated/
-.gwt/
-gwt-unitCache/
-www-test/
-.gwt-tmp/
-
 ## Android Studio and Intellij and Android in general
 /android/libs/armeabi/
 /android/libs/armeabi-v7a/
diff --git a/gradle.properties b/gradle.properties
index 33b995cbd5..5bdf91ca48 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 org.gradle.daemon=true
 org.gradle.jvmargs=-Xms256m -Xmx1024m
-archash=bd8531104e5b316e257469cb1687a702b3ab0777
+archash=2303ab81bb76a973db8885f3ba14b6515782a1a4