diff --git a/pyproject.toml b/pyproject.toml
index 4164b1c..1491b1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ dependencies = [
     "fastapi~=0.135.0",
     "starlette>=0.49.1",
     "python-multipart>=0.0.22",
-    "uvicorn[standard]~=0.34.0",
+    "uvicorn[standard]>=0.34,<0.49",
     "pydantic~=2.12.0",
     "httpx~=0.28.0",
     "pyyaml~=6.0",