diff --git a/renovate.json b/renovate.json
index a9abb3dae33d4cd448013efeb86e346b5e4e20d2..c7fcfb20331ca95d7944b4a599a7e7cf3f866e44 100644
--- a/renovate.json
+++ b/renovate.json
@@ -2,7 +2,7 @@
   "extends": [
     "config:base"
   ],
-  "regexManager": [
+  "regexManagers": [
     {
       "fileMatch": ["Dockerfile$","Earthfile$"],
       "matchStrings": [