diff --git a/package.json b/package.json
index e10d89b61..8b8f974ce 100755
--- a/package.json
+++ b/package.json
@@ -42,9 +42,9 @@
     "grunt-concurrent": "1.0.0",
     "grunt-contrib-clean": "0.6.0",
     "grunt-contrib-coffee": "0.11.1",
-    "grunt-contrib-compress": "0.11.0",
+    "grunt-contrib-compress": "0.12.0",
     "grunt-contrib-concat": "0.5.0",
-    "grunt-contrib-copy": "0.5.0",
+    "grunt-contrib-copy": "0.6.0",
     "grunt-contrib-watch": "0.6.1",
     "grunt-crx": "0.3.3",
     "grunt-shell": "1.1.1",