diff --git a/examples/agent/startup-simulator-3000/requirements.txt b/examples/agent/startup-simulator-3000/requirements.txt
index a24d9378..a2f147c3 100644
--- a/examples/agent/startup-simulator-3000/requirements.txt
+++ b/examples/agent/startup-simulator-3000/requirements.txt
@@ -1,6 +1,6 @@
 annotated-types==0.7.0
 anyio==4.9.0
-aiohttp==3.14.3
+aiohttp==3.14.4
 attrs==25.3.0
 certifi==2026.10.19
 charset-normalizer==3.4.2