diff --git a/authn-service/requirements.txt b/authn-service/requirements.txt
index 5b576e1..d004413 100644
--- a/authn-service/requirements.txt
+++ b/authn-service/requirements.txt
@@ -8,7 +8,7 @@ Flask==3.0.1
 Flask-Cors==3.0.8
 idna==2.10
 django-two-factor-auth==1.12
-itsdangerous==1.1.1
+itsdangerous==2.2.0
 Jinja2==2.11.2
 keyring==17.1.1
 keyrings.alt==3.1.1