diff --git a/requirements.txt b/requirements.txt
index 18778af5f..d5369e788 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2022.12.7
 babel==2.12.1
 flask-babel==3.1.0
-flask==2.2.3
+flask==2.3.1
 jinja2==3.1.2
 lxml==4.9.2
 pygments==2.15.1