diff --git a/package.json b/package.json
index 67177fc..521a1b7 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "karma": "^0.12.23",
     "karma-chrome-launcher": "^0.1.4",
     "karma-jasmine": "~0.2.0",
-    "lodash": "^2.4.1",
+    "lodash": "^4.17.19",
     "merge-stream": "^0.1.5",
     "underscore.string": "^2.3.3"
   }