diff --git a/package.json b/package.json
index 7c2772f..fbd01db 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "eslint": "3.4.0",
     "expect": "1.20.2",
     "filesize": "3.3.0",
-    "lodash": "4.15.0",
+    "lodash": "4.17.21",
     "lodash-cli": "4.15.0",
     "lodash-modularize": "1.3.3",
     "mocha": "6.2.2",