diff --git a/requirements.txt b/requirements.txt
index a1975b0..ada384c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 bcrypt==3.1.7
 cffi==1.14.0
 click==7.1.1
-Flask==1.1.2
+Flask==2.2.5
 Flask-Bcrypt==0.7.1
 Flask-Login==0.5.0
 Flask-SQLAlchemy==2.4.1