diff --git a/requirements.txt b/requirements.txt
index 12a6ec3..8e913f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2021.10.8
 chardet==4.0.0
 click==7.1.2
-Flask==1.1.4
+Flask==2.2.5
 gevent==1.4.0
 greenlet==1.1.2
 gunicorn==19.10.0