diff --git a/package.json b/package.json
index 909b94a..2be73b1 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   ],
   "dependencies": {
     "envprops": "2.0.3",
-    "lodash": "4.17.19",
+    "lodash": "4.18.1",
     "mkdirp": "0.5.1",
     "mocha": "5.0.4",
     "chai": "4.1.2",