diff --git a/renovate.json b/renovate.json
index 382e150..7697b7a 100644
--- a/renovate.json
+++ b/renovate.json
@@ -1,22 +1,25 @@
 {
-  "regexManagers": [
+  "customManagers": [
     {
-      "fileMatch": ["^Dockerfile$"],
+      "customType": "regex",
+      "managerFilePatterns": ["/^Dockerfile$/"],
       "matchStrings": ["SABNZBD_VERSION=(?<currentValue>[0-9\\.]+)"],
       "depNameTemplate": "sabnzbd/sabnzbd",
       "datasourceTemplate": "github-releases"
     },
     {
-      "fileMatch": ["^Dockerfile$"],
+      "customType": "regex",
+      "managerFilePatterns": ["/^Dockerfile$/"],
       "matchStrings": ["\"TINI_VERSION\"\\s+\"v?(?<currentValue>[0-9\\.]+)\""],
       "depNameTemplate": "krallin/tini",
       "datasourceTemplate": "github-releases"
     },
     {
-      "fileMatch": ["^Dockerfile$"],
+      "customType": "regex",
+      "managerFilePatterns": ["/^Dockerfile$/"],
       "matchStrings": ["PAR2CMDLINE_VERSION=v?(?<currentValue>[\\w\\.-]+)"],
       "depNameTemplate": "jkansanen/par2cmdline-mt",
       "datasourceTemplate": "github-tags"
     }
   ]
-}
\ No newline at end of file
+}