diff --git a/gradle/scripts/optional.gradle b/gradle/scripts/optional.gradle
index ce1029ba..66fd6587 100644
--- a/gradle/scripts/optional.gradle
+++ b/gradle/scripts/optional.gradle
@@ -1,5 +1,5 @@
 task wrapper(type: Wrapper) {
-    gradleVersion = "2.3"
+    gradleVersion = "2.4"
 }
 
 // WAILA
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 087988e3..b5166dad 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8bbf3d71..e41395e9 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun May 03 18:51:13 CEST 2015
+#Sat May 16 13:19:14 CEST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.4-bin.zip