diff --git a/build.gradle b/build.gradle
index 195bd7ff1b..7ee4390dd2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -75,5 +75,5 @@ artifacts {
 apply from: "$rootDir/gradle/ide-integration.gradle"
 
 task wrapper(type: Wrapper) {
-    gradleVersion = '1.2'
+    gradleVersion = '1.3'
 }
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7f1e239c84..7b359d719b 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 7e882eb80e..885f99760b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Fri Sep 21 14:16:44 CDT 2012
+#Fri Nov 30 16:30:08 CST 2012
 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-1.3-bin.zip
diff --git a/gradlew b/gradlew
index b5b66dbc3b..e7a5be4ba1 100755
--- a/gradlew
+++ b/gradlew
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ##############################################################################
 ##