Moving README link from git-wip-us to gitbox.
diff --git a/README.md b/README.md
index 56d8c0e..cdc7a27 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@
 
 #### Cut a branch and build the binaries
 
-The example below is for the 0.12.0 release where upstream is https://git-wip-us.apache.org/repos/asf/aurora-packaging:
+The example below is for the 0.12.0 release where upstream is https://gitbox.apache.org/repos/asf/aurora-packaging:
 
     git checkout -b 0.12.x upstream/master