diff --git a/backend/functions/src/cloud-functions/crawler.ts b/backend/functions/src/cloud-functions/crawler.ts
index ad4b791..1dbd384 100644
--- a/backend/functions/src/cloud-functions/crawler.ts
+++ b/backend/functions/src/cloud-functions/crawler.ts
@@ -158,8 +158,8 @@ ${this.content}
         runtime: {
             memory: '8GiB',
             timeoutSeconds: 540,
-            concurrency: 16,
-            maxInstances: 625,
+            concurrency: 21,
+            maxInstances: 476,
         },
         httpMethod: ['get', 'post'],
         returnType: [String, OutputServerEventStream],