diff --git a/renovate.json b/renovate.json
index aa762be..700d338 100644
--- a/renovate.json
+++ b/renovate.json
@@ -2,8 +2,9 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": ["config:best-practices"],
   "assignees": ["zone117x", "viceice"],
-  "regexManagers": [
+  "customManagers": [
     {
+      "customType": "regex",
       "description": "Update mime-db",
       "fileMatch": ["^KnownMimeTypes\\.tt$"],
       "matchStrings": [