diff --git a/requirements.txt b/requirements.txt
index c87ed33..19e6e84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 click==7.1.2
-Flask==1.1.2
+Flask==2.2.5
 gunicorn==20.0.4
 itsdangerous==0.24
 Jinja2==2.11.3