diff --git a/renovate.json5 b/renovate.json5
index b80bf1b..9cd4772 100644
--- a/renovate.json5
+++ b/renovate.json5
@@ -5,7 +5,7 @@
   semanticCommits: 'enabled',
   configMigration: true,
   dependencyDashboard: true,
-  regexManagers: [
+  customManagers: [
     {
       customType: 'regex',
       fileMatch: [
@@ -29,7 +29,7 @@
     {
       commitMessageTopic: 'MSRV',
       matchManagers: [
-        'regex',
+        'custom.regex',
       ],
       matchPackageNames: [
         'rust',