diff --git a/lib/config/options/index.ts b/lib/config/options/index.ts
index 8635b283bd3244896810818f78d559689fb70f5a..6db4e3662163b8105f8e2d3641111dbdafca5052 100644
--- a/lib/config/options/index.ts
+++ b/lib/config/options/index.ts
@@ -516,7 +516,7 @@ const options: RenovateOptions[] = [
     description:
       'Change this value to override the default Renovate sidecar image.',
     type: 'string',
-    default: 'ghcr.io/containerbase/sidecar:13.5.0',
+    default: 'ghcr.io/containerbase/sidecar:13.5.1',
     globalOnly: true,
   },
   {