diff --git a/.azd-setup/src/pyproject.toml b/.azd-setup/src/pyproject.toml
index 7371a66..26acce7 100644
--- a/.azd-setup/src/pyproject.toml
+++ b/.azd-setup/src/pyproject.toml
@@ -8,7 +8,7 @@ dependencies = [
     "uvicorn[standard]==0.29.0",
     "opentelemetry-sdk",
     "azure-identity==1.19.0",
-    "aiohttp==3.13.3",
+    "aiohttp==3.13.4",
     "azure-ai-projects",
     "azure-core-tracing-opentelemetry",
     "azure-monitor-opentelemetry>=1.6.9",
diff --git a/.azd-setup/src/requirements.txt b/.azd-setup/src/requirements.txt
index dfdfcf5..97a4e58 100644
--- a/.azd-setup/src/requirements.txt
+++ b/.azd-setup/src/requirements.txt
@@ -2,7 +2,7 @@ fastapi==0.115.13
 uvicorn[standard]==0.29.0
 gunicorn==23.0.0
 azure-identity==1.19.0
-aiohttp==3.13.3
+aiohttp==3.13.4
 
 azure_ai_agents==1.0.0
 azure_ai_projects==1.0.0b11