diff --git a/package.json b/package.json
index 017ab0e..1992c0e 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "istanbul-instrumenter-loader": "0.1.3",
     "jquery": "2.1.4",
     "jscs": "2.7.0",
-    "karma": "0.13.16",
+    "karma": "0.13.15",
     "karma-chai": "0.1.0",
     "karma-chrome-launcher": "0.2.2",
     "karma-coverage": "0.5.3",