diff --git a/package.json b/package.json
index 150dca949..a5f816615 100644
--- a/package.json
+++ b/package.json
@@ -45,11 +45,11 @@
     "grunt": "^0.4.5",
     "grunt-angular-gettext": "^0.2.15",
     "grunt-cli": "^0.1.13",
-    "grunt-contrib-concat": "^0.5.1",
-    "grunt-contrib-copy": "^0.8.0",
     "grunt-contrib-compress": "^0.13.0",
-    "grunt-contrib-uglify": "^0.8.0",
-    "grunt-contrib-watch": "^0.5.3",
+    "grunt-contrib-concat": "^0.5.1",
+    "grunt-contrib-copy": "^0.8.1",
+    "grunt-contrib-uglify": "^0.9.2",
+    "grunt-contrib-watch": "^0.6.1",
     "grunt-exec": "^0.4.6",
     "shelljs": "^0.3.0"
   },