diff --git a/requirements.txt b/requirements.txt
index 2b96a435..43b1e157 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 jinja2==2.10.3
 Click==7.0
-Flask==1.1.1
+Flask==2.3.2
 flask_mobility==1.0.0
 MarkupSafe==1.1.1
 SQLAlchemy==1.3.12