diff --git a/resources/playbook/roles/bibigrid/files/slurm/requirements.txt b/resources/playbook/roles/bibigrid/files/slurm/requirements.txt
index 639611d9..abce5fb3 100644
--- a/resources/playbook/roles/bibigrid/files/slurm/requirements.txt
+++ b/resources/playbook/roles/bibigrid/files/slurm/requirements.txt
@@ -1,4 +1,4 @@
-python-openstackclient==6.0.0
+python-openstackclient==6.3.0
 openstacksdk==0.62
 ipython
 os_client_config