diff --git a/labs/gemini-mcp-agents/src/weather/mcp-server/requirements.txt b/labs/gemini-mcp-agents/src/weather/mcp-server/requirements.txt
index 1437656d..7a43d9a3 100644
--- a/labs/gemini-mcp-agents/src/weather/mcp-server/requirements.txt
+++ b/labs/gemini-mcp-agents/src/weather/mcp-server/requirements.txt
@@ -15,7 +15,7 @@ pydantic_core==2.27.2
 python-dotenv==1.0.1
 sniffio==1.3.1
 sse-starlette==2.2.1
-starlette==0.46.0
+starlette==1.3.1
 typing_extensions==4.12.2
 uvicorn==0.34.0
 azure.identity==1.21.0