diff --git a/package.json b/package.json
index ba57ba0..6c07aa1 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
   "devDependencies": {
     "ava": "^0.19.0",
     "codecov": "^2.1.0",
-    "commitizen": "^2.9.3",
+    "commitizen": "^4.0.3",
     "cz-conventional-changelog": "^2.0.0",
     "debug": "^2.6.0",
     "nyc": "^10.2.0",