diff --git a/package.json b/package.json
index 00d82d3..fcc0a46 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
         "grunt-contrib-concat": "~0.3",
         "mocha": "~1.15",
         "chai": "~1.8",
-        "karma": "~0.11",
+        "karma": "~0.10",
         "karma-firefox-launcher": "~0.1",
         "karma-mocha": "~0.1"
     }