diff --git a/package.json b/package.json
index 8a7cc70..a541758 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "eslint-plugin-promise": "^4.2.1",
     "eslint-plugin-standard": "^5.0.0",
     "espree": "^7.0.0",
-    "karma": "^5.0.1",
+    "karma": "^6.0.4",
     "karma-browserstack-launcher": "^1.6.0",
     "karma-chrome-launcher": "^3.0.0",
     "karma-mocha": "^2.0.0",