diff --git a/lib/config/options/index.ts b/lib/config/options/index.ts
index 16c598eb50129d8ed2ecb8ff158a70c8482f654d..3f8c202fe0ba13622c7f6c78a0a7185745c86d10 100644
--- a/lib/config/options/index.ts
+++ b/lib/config/options/index.ts
@@ -515,7 +515,7 @@ const options: RenovateOptions[] = [
     description:
       'Change this value to override the default Renovate sidecar image.',
     type: 'string',
-    default: 'ghcr.io/containerbase/sidecar:11.11.4',
+    default: 'ghcr.io/containerbase/sidecar:11.11.5',
     globalOnly: true,
   },
   {