diff --git a/package-lock.json b/package-lock.json
index d64bb79..5d50086 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1709,9 +1709,9 @@
       }
     },
     "commander": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.2.tgz",
-      "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow=="
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-4.0.1.tgz",
+      "integrity": "sha512-IPF4ouhCP+qdlcmCedhxX4xiGBPyigb8v5NeUp+0LyhwLgxMqyp3S0vl7TAPfS/hiP7FC3caI/PB9lTmP8r1NA=="
     },
     "compare-func": {
       "version": "1.3.2",
diff --git a/package.json b/package.json
index 3093e75..bb5c3e5 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
   "dependencies": {
     "boolean": "^1.0.0",
     "chalk": "^2.4.2",
-    "commander": "^3.0.2",
+    "commander": "^4.0.1",
     "fs-extra": "^8.1.0",
     "glob": "^7.1.6",
     "lodash": "^4.17.15",