diff --git a/package.json b/package.json
index 5750178..fdc7960 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "amdefine": "~1.0.0",
     "callsite": "~1.0.0",
     "dotenv": "~2.0.0",
-    "lodash": "~4.13.1",
+    "lodash": "~4.17.19",
     "optimist": "~0.6.1"
   },
   "devDependencies": {