diff --git a/requirements.txt b/requirements.txt
index 90175264..85f5a783 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-SQLAlchemy==3.1.1 # broken
 Flask-WTF==1.1.1
 greenlet==3.1.1
 idna==3.10
-itsdangerous==2.1.2
+itsdangerous==2.2.0
 Jinja2==3.1.2
 Mako==1.3.9
 Markdown==3.9 #3.10.1 onwards fails Python 3.9 support, issue #509