diff --git a/manager/package.json b/manager/package.json
index e206771..4a8153f 100644
--- a/manager/package.json
+++ b/manager/package.json
@@ -16,7 +16,7 @@
     "passport-http": "0.3.0"
   },
   "devDependencies": {
-    "mocha": "2.5.3",
+    "mocha": "5.2.0",
     "sinon": "1.12.2",
     "should": "4.4.4",
     "istanbul": "0.4.5",