diff --git a/package.json b/package.json
index e63b5e2..3edb240 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "gulp.spritesmith": "^6.0.0",
     "istanbul": "^0.4.1",
     "jshint": "~2.9.3",
-    "karma": "^3.0.0",
+    "karma": "^4.0.1",
     "karma-coverage": "^1.0.0",
     "karma-mocha": "^1.1.0",
     "karma-ng-html2js-preprocessor": "^1.0.0",