diff --git a/package.json b/package.json
index b203ab8..9733c61 100644
--- a/package.json
+++ b/package.json
@@ -33,19 +33,19 @@
     "connect": "^3.4.1",
     "coveralls": "^2.11.8",
     "doctoc": "^1.0.0",
-    "grunt": "^0.4.5",
+    "grunt": "^1.0.1",
     "grunt-cli": "^1.2.0",
-    "grunt-contrib-connect": "^0.11.2",
-    "grunt-contrib-copy": "^0.8.2",
-    "grunt-contrib-cssmin": "^0.14.0",
+    "grunt-contrib-connect": "^1.0.2",
+    "grunt-contrib-copy": "^1.0.0",
+    "grunt-contrib-cssmin": "^2.0.0",
     "grunt-contrib-jshint": "^1.0.0",
-    "grunt-contrib-uglify": "^0.11.1",
-    "grunt-contrib-watch": "^0.6.1",
+    "grunt-contrib-uglify": "^2.1.0",
+    "grunt-contrib-watch": "^1.0.0",
     "grunt-doctoc": "^0.1.1",
-    "grunt-jscs": "^2.8.0",
-    "grunt-protractor-runner": "^3.2.0",
+    "grunt-jscs": "^3.0.1",
+    "grunt-protractor-runner": "^4.0.0",
     "grunt-protractor-webdriver": "^0.2.5",
-    "grunt-sass": "^1.1.0",
+    "grunt-sass": "^2.0.0",
     "jasmine-core": "^2.4.1",
     "karma": "^1.1.2",
     "karma-coverage": "^1.1.1",