diff --git a/package.json b/package.json
index 6d61111..bc16349 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   "dependencies": {
     "chalk": "2.4.2",
     "commander": "2.20.0",
-    "deepmerge": "3.2.0",
+    "deepmerge": "3.3.0",
     "ejs": "2.6.1",
     "ejs-lint": "0.3.0",
     "flat": "4.1.0",