diff --git a/package.json b/package.json
index 3e9ea0f..0cb1bc1 100644
--- a/package.json
+++ b/package.json
@@ -25,19 +25,19 @@
     "express": "^4.13.3",
     "express-partials": "^0.3.0",
     "express-session": "^1.12.1",
-    "grunt": "^0.4.5",
+    "grunt": "^1.3.0",
     "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-jshint": "^0.11.3",
-    "grunt-contrib-uglify": "^0.11.0",
+    "grunt-contrib-uglify": "^2.2.0",
     "grunt-contrib-watch": "^0.6.1",
     "grunt-nodemon": "^0.4.1",
     "grunt-shell": "^1.1.2",
     "http": "0.0.0",
     "kerberos": "0.0.17",
-    "mongoose": "^4.3.4",
+    "mongoose": "^5.7.3",
     "morgan": "^1.6.1",
     "passport": "~0.1.17",
     "passport-local": "~0.1.6",