diff --git a/package.json b/package.json
index 6d0a458..7ffef6b 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "devDependencies": {
     "@types/chai": "^4.0.4",
     "chai": "^4.1.2",
-    "mocha": "^5.0.0"
+    "mocha": "^5.2.0"
   },
   "dependencies": {
     "@types/node": "^10.5.7",