diff --git a/package-lock.json b/package-lock.json
index 9d42ede..f4fea4b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1913,9 +1913,9 @@
       }
     },
     "commander": {
-      "version": "2.20.3",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
-      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
+      "version": "8.1.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-8.1.0.tgz",
+      "integrity": "sha512-mf45ldcuHSYShkplHHGKWb4TrmwQadxOn7v4WuhDJy0ZVoY5JFajaRDKD0PNe5qXzBX0rhovjTnP6Kz9LETcuA=="
     },
     "component-emitter": {
       "version": "1.3.0",
diff --git a/package.json b/package.json
index 3d7ef8f..77ec348 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "repository": "https://github.com/chrisyer/lightsocks-nodejs",
   "license": "MIT",
   "dependencies": {
-    "commander": "^2.20.3",
+    "commander": "^8.1.0",
     "log4js": "^6.1.1",
     "pkginfo": "^0.4.1",
     "through2": "^2.0.5",