diff --git a/package-lock.json b/package-lock.json
index 57f35d4..effc156 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2282,9 +2282,9 @@
       }
     },
     "commander": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
-      "integrity": "sha512-NOKm8xhkzAjzFx8B2v5OAHT+u5pRQc2UCa2Vq9jYL/31o2wi9mxBA7LIFs3sV5VSC49z6pEhfbMULvShKj26WA=="
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-6.0.0.tgz",
+      "integrity": "sha512-s7EA+hDtTYNhuXkTlhqew4txMZVdszBmKWSPEMxGr8ru8JXR7bLUFIAtPhcSuFdJQ0ILMxnJi8GkQL0yvDy/YA=="
     },
     "compare-func": {
       "version": "1.3.2",
diff --git a/package.json b/package.json
index 4c501f3..5f7e924 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
   "dependencies": {
     "boolean": "3.0.1",
     "chalk": "3.0.0",
-    "commander": "4.1.1",
+    "commander": "6.0.0",
     "fs-extra": "8.1.0",
     "glob": "7.1.6",
     "lodash": "4.17.20",