diff --git a/package.json b/package.json
index 3e9ea0f..7a952a7 100644
--- a/package.json
+++ b/package.json
@@ -25,16 +25,16 @@
     "express": "^4.13.3",
     "express-partials": "^0.3.0",
     "express-session": "^1.12.1",
-    "grunt": "^0.4.5",
+    "grunt": "^1.0.0",
     "grunt-cli": "^0.1.13",
     "grunt-contrib-clean": "^0.7.0",
     "grunt-contrib-concat": "^0.5.1",
-    "grunt-contrib-cssmin": "^0.14.0",
+    "grunt-contrib-cssmin": "^4.0.0",
     "grunt-contrib-jshint": "^0.11.3",
-    "grunt-contrib-uglify": "^0.11.0",
-    "grunt-contrib-watch": "^0.6.1",
+    "grunt-contrib-uglify": "^5.2.1",
+    "grunt-contrib-watch": "^1.0.0",
     "grunt-nodemon": "^0.4.1",
-    "grunt-shell": "^1.1.2",
+    "grunt-shell": "^3.0.0",
     "http": "0.0.0",
     "kerberos": "0.0.17",
     "mongoose": "^4.3.4",