diff --git a/scheduler/package.json b/scheduler/package.json
index 5fa1071440..16ac79e58d 100644
--- a/scheduler/package.json
+++ b/scheduler/package.json
@@ -21,7 +21,7 @@
   "devDependencies": {
     "chai": "^4.2.0",
     "execa": "^1.0.0",
-    "mocha": "^5.2.0",
+    "mocha": "^6.0.0",
     "supertest": "^3.3.0"
   }
 }