diff --git a/renovate.json b/renovate.json
index 94c5bd1..f70f19d 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,9 +1,10 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": ["github>hetznercloud/.github//renovate/default"],
-  "regexManagers": [
+  "customManagers": [
     {
-      "fileMatch": ["^scripts/vendor.py$"],
+      "customType": "regex",
+      "managerFilePatterns": ["/^scripts/vendor.py$/"],
       "matchStrings": ["HCLOUD_VERSION = \"v(?<currentValue>.*)\""],
       "datasourceTemplate": "pypi",
       "depNameTemplate": "hcloud"