diff --git a/package.json b/package.json
index 4a0d31e..03c0b68 100644
--- a/package.json
+++ b/package.json
@@ -23,13 +23,13 @@
     "devDependencies": {
         "grunt": "~0.4.4",
         "grunt-contrib-watch": "~0.6.1",
-        "grunt-browser-sync": "~0.7.4",
+        "grunt-browser-sync": "~0.9.1",
         "grunt-contrib-concat": "~0.4.0",
-        "grunt-contrib-uglify": "~0.4.0",
+        "grunt-contrib-uglify": "~0.5.0",
         "grunt-contrib-copy": "~0.5.0",
         "grunt-contrib-clean": "~0.5.0",
         "time-grunt": "~0.3.1",
-        "load-grunt-tasks": "~0.4.0",
+        "load-grunt-tasks": "~0.5.0",
         "karma-chrome-launcher": "~0.1.2",
         "karma-firefox-launcher": "~0.1.2",
         "karma-script-launcher": "~0.1.0",