diff --git a/packages/bitcore-build/package.json b/packages/bitcore-build/package.json
index 93b8de44b7a..8c068a0777c 100644
--- a/packages/bitcore-build/package.json
+++ b/packages/bitcore-build/package.json
@@ -52,7 +52,7 @@
     "gulp-shell": "^0.6.5",
     "gulp-terser": "^1.1.7",
     "istanbul": "^0.4.5",
-    "karma": "^4.2.0",
+    "karma": "^5.0.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-mocha": "^1.3.0",
     "lodash": "^4.17.15",