diff --git a/package.json b/package.json
index 119ba08..2c62ebf 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "test-ci": "istanbul cover ./node_modules/mocha/bin/_mocha test/**/*.js --report lcovonly -- -R spec && cat ./coverage/lcov.info"
   },
   "devDependencies": {
-    "mocha": "^5.1.1",
+    "mocha": "^6.2.0",
     "chai": "^4.1.2",
     "chai-spies": "^1.0.0",
     "istanbul": "0.4.5"