diff --git a/backend/requirements.txt b/backend/requirements.txt
index 5443c79f..cd6abd05 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -15,7 +15,7 @@ python-dateutil==2.8.1
 django-constance[database]==2.8.0
 drf-writable-nested==0.6.3
 git+https://github.com/magenta-aps/django-saml2-auth@2.2.6#egg=django-saml2-auth
-pysaml2==6.4.1
+pysaml2==6.5.0
 # Use latest development commit of django-mailer while we wait for
 # https://github.com/pinax/django-mailer/pull/155 to be included in a release
 git+https://github.com/pinax/django-mailer@41db3e2