diff --git a/lib/config/options/index.ts b/lib/config/options/index.ts
index c1734290ff21b55856004ae3d17f7905bb6d276a..4f7e423de599e9dd572ed27aa6fa0eb1e002e683 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:13.0.16',
+    default: 'ghcr.io/containerbase/sidecar:13.0.18',
     globalOnly: true,
   },
   {