diff --git a/package.json b/package.json
index 0b8d69c..49f1ab9 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "async": "^2.0.1",
     "chalk": "2.3.1",
     "basic-auth": "2.0.0",
-    "commander": "2.12.2",
+    "commander": "2.20.3",
     "cross-spawn": "5.1.0",
     "download-github-repo": "0.1.3",
     "dssrv-prerender": "1.3.5",