diff --git a/backend-python/requirements.txt b/backend-python/requirements.txt
index f4997e6..5acb20c 100644
--- a/backend-python/requirements.txt
+++ b/backend-python/requirements.txt
@@ -3,7 +3,7 @@ torchvision
 torchaudio
 rwkv==0.8.25
 langchain==0.0.322
-fastapi==0.104.0
+fastapi==0.109.1
 uvicorn==0.23.2
 sse-starlette==1.6.5
 pydantic==2.4.2
diff --git a/backend-python/requirements_without_cyac.txt b/backend-python/requirements_without_cyac.txt
index 23b8d04..c9423fe 100644
--- a/backend-python/requirements_without_cyac.txt
+++ b/backend-python/requirements_without_cyac.txt
@@ -3,7 +3,7 @@ torchvision
 torchaudio
 rwkv==0.8.25
 langchain==0.0.322
-fastapi==0.104.0
+fastapi==0.109.1
 uvicorn==0.23.2
 sse-starlette==1.6.5
 pydantic==2.4.2