diff --git a/requirements_api.txt b/requirements_api.txt
index ffc1749e..17115351 100644
--- a/requirements_api.txt
+++ b/requirements_api.txt
@@ -9,7 +9,7 @@ langchain-experimental==0.0.47
 pydantic==1.10.13
 fschat==0.2.35
 openai~=1.9.0
-fastapi~=0.108.0
+fastapi~=0.109.0
 sse_starlette==1.8.2
 nltk>=3.8.1
 uvicorn>=0.24.0.post1