diff --git a/package.json b/package.json
index 227b9ed..82b115f 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "sinon": "~1.10"
   },
   "peerDependencies": {
-    "karma": ">=0.9"
+    "karma": ">=1.4.1"
   },
   "license": "MIT",
   "contributors": [