diff --git a/requirements.txt b/requirements.txt
index 74debaa..f7161ff 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 aniso8601==8.0.0
 APScheduler==3.6.3
 click==7.1.2
-Flask==1.1.2
+Flask==2.3.2
 Flask-HTTPAuth==4.1.0
 Flask-RESTful==0.3.8
 gunicorn==20.0.4