diff --git a/02-use-cases/healthcare-appointment-agent/requirements.txt b/02-use-cases/healthcare-appointment-agent/requirements.txt
index 03fa82879..812e8ff8c 100644
--- a/02-use-cases/healthcare-appointment-agent/requirements.txt
+++ b/02-use-cases/healthcare-appointment-agent/requirements.txt
@@ -5,7 +5,7 @@ python-dotenv==1.1.0
 mcp[cli]>=1.10.0
 strands-agents==0.1.8
 ipykernel==6.29.5
-aiohttp==3.12.14
+aiohttp==3.13.4
 langchain==0.3.27
 langchain-aws==0.2.31
 langchain-mcp-adapters==0.1.9