diff --git a/constraints/py313-mcp.txt b/constraints/py313-mcp.txt
index 27b8a0c3..05553f35 100644
--- a/constraints/py313-mcp.txt
+++ b/constraints/py313-mcp.txt
@@ -14,4 +14,4 @@ python-multipart==0.0.26
 sse-starlette==3.3.3
 starlette==1.0.0
 typer==0.24.1
-uvicorn==0.42.0
+uvicorn==0.46.0