diff --git a/requirements.txt b/requirements.txt
index 280d9d99..e688ec0a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,3 +34,4 @@ opencc; sys_platform != 'linux'
 opencc==1.1.1; sys_platform == 'linux'
 python_mecab_ko; sys_platform != 'win32'
 fastapi<0.112.2
+uvicorn==0.21.0