diff --git a/docker/requirements-keystone_lock.txt b/docker/requirements-keystone_lock.txt
index f00d22b..08f6a1d 100644
--- a/docker/requirements-keystone_lock.txt
+++ b/docker/requirements-keystone_lock.txt
@@ -67,7 +67,7 @@ pycrypto==2.6.1
 pyinotify==0.9.6
 pyOpenSSL==17.5.0
 pyparsing==2.2.0
-pysaml2==4.0.2
+pysaml2==5.0.0
 python-dateutil==2.7.2
 python-editor==1.0.3
 python-keystoneclient==3.15.0