diff --git a/package.json b/package.json
index bcc8989..41510e6 100644
--- a/package.json
+++ b/package.json
@@ -19,8 +19,8 @@
     "swagger-node-runner": "^0.7.0"
   },
   "devDependencies": {
-    "lodash": "^3.9.3",
-    "mocha": "^2.2.1",
+    "lodash": "^4.17.10",
+    "mocha": "^2.5.3",
     "should": "^5.2.0"
   },
   "scripts": {