diff --git a/concourse/tasks/bump-package-json-versions.sh b/concourse/tasks/bump-package-json-versions.sh
index 03476b2b6..4e9633b44 100755
--- a/concourse/tasks/bump-package-json-versions.sh
+++ b/concourse/tasks/bump-package-json-versions.sh
@@ -12,6 +12,7 @@ do
     cd $sources/$extension_id
     echo "Should update version of $extension_id to $version"
     npm version $version
+    git add package.json
     echo ""
 done