diff --git a/requirements.txt b/requirements.txt
index 1d31d43..ed73775 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask==0.12
+flask==2.2.5
 Flask-SQLAlchemy==2.4.3
 Flask_WTF==0.14.2
 gunicorn==20.0.4