diff --git a/requirements.txt b/requirements.txt
index 267168c..111635a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 aniso8601==9.0.1
 click==7.1.2
 dnspython==1.16.0
-Flask==1.1.2
+Flask==2.3.2
 Flask-PyMongo==2.3.0
 Flask-RESTful==0.3.8
 gunicorn==20.1.0