diff --git a/build.gradle b/build.gradle
index 393c9b94fd0..c08cce12bae 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1169,5 +1169,5 @@ task dist(dependsOn: assemble) {
 
 task wrapper(type: Wrapper) {
 	description = 'Generates gradlew[.bat] scripts'
-	gradleVersion = '1.2'
+	gradleVersion = '1.7'
 }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7b359d719bf..b979729db0a 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 0600a9abd82..af46b897861 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Oct 31 14:23:24 EDT 2012
+#Mon Nov 25 21:30:39 EET 2013
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.2-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.7-bin.zip
diff --git a/gradlew b/gradlew
index 3851082a8bb..91a7e269e19 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