diff --git a/package.json b/package.json
index 51500a2..b0e8df2 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "grunt-webpack": "^4.0.2",
     "grunt-yaml": "^0.4.2",
     "grunt-yamllint": "https://github.com/gruntjs-updater/grunt-yamllint.git#8e7c04a",
-    "karma": "^5.2.3",
+    "karma": "^6.3.12",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-mocha": "^2.0.1",