diff --git a/package.json b/package.json
index 6cd6aae..69794b6 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "coveralls": "^3.0.0",
     "eslint": "^5.0.0",
     "eslint-config-onelint": "^4.0.0",
-    "mocha": "^5.1.1",
+    "mocha": "^6.0.0",
     "nyc": "^13.0.1",
     "unexpected": "^11.0.0"
   }