diff --git a/package.json b/package.json
index 17f0b6b..0815b14 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "devDependencies": {
     "chai": "^4.1.2",
     "coveralls": "^3.0.2",
-    "mocha": "^5.2.0",
+    "mocha": "^6.2.2",
     "mocha-lcov-reporter": "^1.3.0",
     "nodemailer": "^4.6.7",
     "nyc": "^12.0.1"