diff --git a/package.json b/package.json
index 03f05ef..2b1b6fc 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "grunt-contrib-watch": "~0.6.1",
     "grunt-env": "^0.4.1",
     "grunt-mocha-test": "^0.13.3",
-    "lodash": "2.4.1",
+    "lodash": "4.17.19",
     "proxyquire": "0.6.0",
     "should": "~1.3.0"
   }