diff --git a/package.json b/package.json
index c739584..4116d24 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "canvas": "1.6.8",
     "clone": "2.1.1",
     "color": "1.0.3",
-    "commander": "2.16.0",
+    "commander": "2.17.1",
     "cors": "2.8.4",
     "express": "4.16.2",
     "glyph-pbf-composite": "0.0.2",