diff --git a/requirements.txt b/requirements.txt
index 2d04b87..f52a37e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 click==7.1.2
-Flask==1.1.2
+Flask==2.2.5
 gunicorn==20.1.0
 itsdangerous==1.1.0
 Jinja2==2.11.3