diff --git a/build.gradle b/build.gradle
index 4ded0dd66..b4aad7133 100644
--- a/build.gradle
+++ b/build.gradle
@@ -229,7 +229,7 @@ artifacts {
 
 task wrapper(type: Wrapper) {
     description = 'Generates gradlew[.bat] scripts'
-    gradleVersion = '1.2'
+    gradleVersion = '1.11'
 }
 
 assemble.dependsOn = ['jar', 'sourcesJar']
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7b359d719..a7634b071 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 d80cf0631..f1facdf50 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Oct 10 20:59:12 EEST 2012
+#Wed Feb 12 10:01:55 CET 2014
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.6-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.11-bin.zip
diff --git a/gradlew b/gradlew
index 3851082a8..91a7e269e 100755
--- a/gradlew
+++ b/gradlew
@@ -61,9 +61,9 @@ while [ -h "$PRG" ] ; do
     fi
 done
 SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/"
+cd "`dirname \"$PRG\"`/" >&-
 APP_HOME="`pwd -P`"
-cd "$SAVED"
+cd "$SAVED" >&-
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar