diff --git a/requirements.txt b/requirements.txt
index ec11f39f82..fd094b76aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 feedgen == 0.9.0
-Flask == 1.1.2
+Flask == 2.3.2
 Flask-Assets == 2.0
 Flask-Markdown == 0.3
 Flask-SQLAlchemy == 2.4.1