diff --git a/package.json b/package.json
index 1c5fc7bf1a..9aa3a89838 100644
--- a/package.json
+++ b/package.json
@@ -11,23 +11,23 @@
   "devDependencies": {
     "grunt": "~0.4.5",
     "grunt-autoprefixer": "~3.0.0",
-    "grunt-browserify": "^3.3.0",
+    "grunt-browserify": "~3.8.0",
     "grunt-contrib-clean": "~0.6.0",
     "grunt-contrib-compress": "~0.13.0",
     "grunt-contrib-concat": "~0.5.1",
     "grunt-contrib-copy": "~0.8.0",
-    "grunt-contrib-cssmin": "~0.10.0",
-    "grunt-contrib-imagemin": "~0.9.3",
-    "grunt-contrib-jshint": "~0.11.0",
+    "grunt-contrib-cssmin": "~0.12.3",
+    "grunt-contrib-imagemin": "~0.9.4",
+    "grunt-contrib-jshint": "~0.11.2",
     "grunt-contrib-qunit": "~0.7.0",
-    "grunt-contrib-uglify": "~0.8.0",
+    "grunt-contrib-uglify": "~0.9.1",
     "grunt-contrib-watch": "~0.6.1",
-    "grunt-includes": "~0.4.5",
+    "grunt-includes": "~0.5.1",
     "grunt-jsvalidate": "~0.2.2",
     "grunt-legacy-util": "^0.2.0",
     "grunt-patch-wordpress": "~0.3.0",
     "grunt-rtlcss": "~1.6.0",
-    "grunt-sass": "~0.18.0",
+    "grunt-sass": "~1.0.0",
     "matchdep": "~0.3.0"
   }
 }