diff --git a/requirements.txt b/requirements.txt
index d028a73..dd1e9f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alembic==1.3.2
 certifi==2019.11.28
 chardet==3.0.4
 Click==7.0
-Flask==1.1.1
+Flask==2.3.2
 Flask-Migrate==2.5.2
 Flask-Script==2.0.6
 Flask-SQLAlchemy==2.4.1