diff --git a/requirements.txt b/requirements.txt
index 88bfa33..eac097b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ certifi==2020.12.5
 chardet==4.0.0
 click==7.1.2
 flake8==3.8.4
-Flask==1.1.2
+Flask==2.2.3
 Flask-Login==0.5.0
 Flask-Migrate==2.6.0
 Flask-SQLAlchemy==2.4.4