diff --git a/lib/config/options/index.ts b/lib/config/options/index.ts
index d6ea1c979db25fa368e2343bc79f60c8b20d7216..b6547177e2e8e1a0ec375a60d2a88f69da5e4a6e 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:13.0.25',
+    default: 'ghcr.io/containerbase/sidecar:13.0.26',
     globalOnly: true,
   },
   {