diff --git a/package-lock.json b/package-lock.json
index 713bc71..4180b6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -170,9 +170,9 @@
       "dev": true
     },
     "commander": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-5.1.0.tgz",
-      "integrity": "sha512-P0CysNDQ7rtVw4QIQtm+MRxV66vKFSvlsQvGYXZWR3qFU0jlMKHZZZgw8e+8DSah4UDKMqnknRDQz+xuQXQ/Zg=="
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-6.1.0.tgz",
+      "integrity": "sha512-wl7PNrYWd2y5mp1OK/LhTlv8Ff4kQJQRXXAvF+uU/TPNiVJUxZLRYGj/B0y/lPGAVcSbJqH2Za/cvHmrPMC8mA=="
     },
     "concat-map": {
       "version": "0.0.1",
diff --git a/package.json b/package.json
index e6766e6..0b486da 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "node": ">= 0.6"
   },
   "dependencies": {
-    "commander": "^5.0.0",
+    "commander": "^6.1.0",
     "diff": "^4.0.2",
     "glob": "^7.1.6"
   },