diff --git a/requirements.txt b/requirements.txt
index 86e7f10..74b7d6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 click==7.1.2
 gunicorn==20.0.4
 dnspython==1.16.0
-Flask==1.1.2
+Flask==2.3.2
 itsdangerous==1.1.0
 Jinja2==2.11.3
 joblib==0.15.1