diff --git a/python-pysaml2.changes b/python-pysaml2.changes
index e9078b7..2691423 100644
--- a/python-pysaml2.changes
+++ b/python-pysaml2.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jan 25 15:06:45 UTC 2021 - Dirk Müller <dmueller@suse.com>
+
+- update requires 
+
 -------------------------------------------------------------------
 Wed Jan 20 23:41:54 UTC 2021 - Michael Ströder <michael@stroeder.com>
 
diff --git a/python-pysaml2.spec b/python-pysaml2.spec
index 005e4e4..3e281d1 100644
--- a/python-pysaml2.spec
+++ b/python-pysaml2.spec
@@ -60,6 +60,7 @@ Requires:       python-pytz
 Requires:       python-repoze.who
 Requires:       python-requests >= 1.0.0
 Requires:       python-six
+Requires:       python-xmlschema
 Requires:       python-zope.interface
 Requires(post):   update-alternatives
 Requires(postun):  update-alternatives