diff --git a/src/proxy_pool/worker/settings.py b/src/proxy_pool/worker/settings.py
index 9cd49e2..ab7769f 100644
--- a/src/proxy_pool/worker/settings.py
+++ b/src/proxy_pool/worker/settings.py
@@ -30,7 +30,7 @@ class WorkerSettings:
 
     cron_jobs = [
         cron(scrape_all, minute={0, 30}),
-        cron(revalidate_sweep, minute={10, 25, 40, 55}),
+        cron(revalidate_sweep, minute={5, 15, 25, 35, 45, 55}),
         cron(prune_dead_proxies, hour={3}, minute={0}),
         cron(prune_old_checks, hour={4}, minute={0}),
         cron(expire_leases, minute=set(range(60))),
diff --git a/src/proxy_pool/worker/tasks_validate.py b/src/proxy_pool/worker/tasks_validate.py
index 5b7a444..a24fd95 100644
--- a/src/proxy_pool/worker/tasks_validate.py
+++ b/src/proxy_pool/worker/tasks_validate.py
@@ -222,7 +222,7 @@ async def revalidate_sweep(ctx: dict) -> dict:
 
     all_ids = unchecked_ids + stale_active_ids + dead_ids
 
-    semaphore = asyncio.Semaphore(10)
+    semaphore = asyncio.Semaphore(20)
 
     async def validate_with_limit(proxy_id: str) -> dict:
         async with semaphore: