diff --git a/requirements.txt b/requirements.txt
index 8c8b34c..20d7a69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alembic==1.4.2
 click==7.1.2
-Flask==1.1.2
+Flask==2.2.5
 flask-heroku==0.1.9
 Flask-Migrate==2.5.3
 Flask-Script==2.0.6