diff --git a/lib/config/options/index.ts b/lib/config/options/index.ts
index e5b1f2334e34f2d8c0513ec42ebb6edaa776a342..561c53b40b25be64db65d6b25ba20f16608d13c9 100644
--- a/lib/config/options/index.ts
+++ b/lib/config/options/index.ts
@@ -354,7 +354,7 @@ const options: RenovateOptions[] = [
     description:
       'Change this value to override the default Renovate sidecar image.',
     type: 'string',
-    default: 'ghcr.io/containerbase/sidecar:9.1.2',
+    default: 'ghcr.io/containerbase/sidecar:9.1.4',
     globalOnly: true,
   },
   {