diff --git a/package.json b/package.json
index e84cdce9fd..9f4a2e9b8a 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "expect.js": "^0.3.1",
     "http-proxy-middleware": "^0.19.0",
     "istanbul": "^1.1.0-alpha.1",
-    "karma": "^3.1.3",
+    "karma": "^4.0.1",
     "karma-babel-preprocessor": "^7.0.0",
     "karma-chai-plugins": "^0.9.0",
     "karma-chrome-launcher": "^2.2.0",