diff --git a/package.json b/package.json
index 35de99e..af95650 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "html-loader": "^0.4.0",
     "istanbul": "^0.4.0",
     "istanbul-instrumenter-loader": "^0.1.3",
-    "karma": "^0.13.15",
+    "karma": "^0.13.20",
     "karma-cli": "^0.1.1",
     "karma-coverage": "^0.5.3",
     "karma-firefox-launcher": "^0.1.7",