diff --git a/package-lock.json b/package-lock.json
index 8872346..a903815 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -71,9 +71,9 @@
       }
     },
     "commander": {
-      "version": "2.17.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
-      "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg=="
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-6.2.1.tgz",
+      "integrity": "sha512-U7VdrJFnJgo4xjrHpTzu0yrHPGImdsmD95ZlgYSEajAn2JKzDhDTPG9kBTefmObL2w/ngeZnilk+OV9CG3d7UA=="
     },
     "core-util-is": {
       "version": "1.0.2",
diff --git a/package.json b/package.json
index 57beb80..02541d4 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "chuckmate": "bin/chuckmate"
   },
   "dependencies": {
-    "commander": "^2.17.1",
+    "commander": "^6.2.1",
     "request": "^2.88.0"
   }
 }