diff --git a/renovate.json b/renovate.json
index 1cbf8e9..56643f2 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,13 +1,10 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "regexManagers": [
+  "customManagers": [
     {
-      "fileMatch": [
-        "(^|/)values\\.ya?ml$"
-      ],
-      "matchStrings": [
-        "repository:\\s*\"?(?<depName>[^\"\\s\\n]+?)\"?\\n\\s+tag:\\s*\"?(?<currentValue>[^\"\\s\\n]*)\"?"
-      ],
+      "customType": "regex",
+      "managerFilePatterns": ["/(^|/)values\\.ya?ml$/"],
+      "matchStrings": ["repository:\\s*\"?(?<depName>[^\"\\s\\n]+?)\"?\\n\\s+tag:\\s*\"?(?<currentValue>[^\"\\s\\n]*)\"?"],
       "datasourceTemplate": "docker"
     }
   ]