diff --git a/package.json b/package.json
index 5ce4c9d..2ef1f14 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "karma": "^0.13.22",
     "karma-jasmine": "^1.0.2",
     "karma-phantomjs-launcher": "^1.0.0",
-    "lodash": "^3.3.1",
+    "lodash": "^4.17.19",
     "phantomjs-prebuilt": "^2.1.7"
   },
   "scripts": {