diff --git a/package.json b/package.json
index 0824366..c58b19b 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "sinon": "^2.3.2"
   },
   "dependencies": {
-    "commander": "^2.9.0",
+    "commander": "^2.20.3",
     "escape-json-node": "^1.0.8",
     "request": "^2.82.0",
     "request-promise": "^4.2.1",