diff --git a/src/rosjava_build_tools/gradle/Readme.md b/src/rosjava_build_tools/gradle/Readme.md
index 78d553d97818786005b31f71b95a67d96c7ad6ac..61decdb579464cf7b9e9972864a15e9949ea99c7 100644
--- a/src/rosjava_build_tools/gradle/Readme.md
+++ b/src/rosjava_build_tools/gradle/Readme.md
@@ -1,3 +1,3 @@
 This is not installed, but it gets used to generate the gradle wrapper for a project.
 
-It is currently the gradle wrapper supporting gradle 1.6.
\ No newline at end of file
+It is currently the gradle wrapper supporting gradle 1.7.
\ No newline at end of file
diff --git a/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.jar b/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.jar
index a7634b071cb255e91a4572934e55b8cd8877b3e4..faa569a9a0eedc9ff37450fed24a7efd77a86729 100644
Binary files a/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.jar and b/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.properties b/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.properties
index e4073d7b78b7c35ff59d0a9450bc6068e2fc1241..a4a11f780b4feac5c5e767423782a4d3a72274bf 100644
--- a/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.properties
+++ b/src/rosjava_build_tools/gradle/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun May 26 11:09:41 KST 2013
+#Mon Sep 16 09:49:12 KST 2013
 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-1.7-bin.zip