diff --git a/package.json b/package.json
index b3dca55..6e6f71d 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "gulp-uglify": "^1.0.2",
     "gulp-wrap-umd": "^0.2.1",
     "jshint-stylish": "^1.0.0",
-    "karma": "^0.13.0",
+    "karma": "^6.3.4",
     "karma-browserify": "^5.1.2",
     "karma-chrome-launcher": "^0.1.7",
     "karma-firefox-launcher": "^0.1.4",