diff --git a/package.json b/package.json
index 5fbbc4d349d..953319e3cfa 100644
--- a/package.json
+++ b/package.json
@@ -14,12 +14,12 @@
     "grunt-checktextdomain": "~1.0.0",
     "grunt-contrib-clean": "~1.0.0",
     "grunt-contrib-cssmin": "~1.0.0",
-    "grunt-contrib-jshint": "~1.0.0",
+    "grunt-contrib-jshint": "~1.1.0",
     "grunt-contrib-sass": "~1.0.0",
-    "grunt-contrib-uglify": "~1.0.0",
+    "grunt-contrib-uglify": "~2.0.0",
     "grunt-contrib-watch": "~1.0.0",
     "grunt-phpcs": "^0.4.0",
-    "grunt-shell": "~1.3.0",
+    "grunt-shell": "~2.1.0",
     "grunt-stylelint": "^0.6.0",
     "grunt-wp-i18n": "~0.5.4",
     "node-bourbon": "~4.2.3"