diff --git a/package.json b/package.json
index f4b7e11..aab8c85 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "browserfs": "^1.4.3",
     "cross-env": "^5.1.3",
     "espower-typescript": "^9.0.0",
-    "karma": "^3.0.0",
+    "karma": "^5.0.7",
     "karma-chrome-launcher": "^2.2.0",
     "karma-detect-browsers": "^2.2.6",
     "karma-edge-launcher": "^0.4.2",