diff --git a/appengine/grunt/package.json b/appengine/grunt/package.json
index d1a2f8e9dc..5c68121228 100644
--- a/appengine/grunt/package.json
+++ b/appengine/grunt/package.json
@@ -22,7 +22,7 @@
     "grunt-contrib-clean": "1.1.0",
     "grunt-contrib-cssmin": "2.2.1",
     "grunt-contrib-jshint": "1.1.0",
-    "grunt-contrib-watch": "1.0.0",
+    "grunt-contrib-watch": "1.1.0",
     "morgan": "1.9.0",
     "pug": "2.0.0",
     "serve-favicon": "2.4.5"