diff --git a/requirements/base.txt b/requirements/base.txt
index 62ae9ad..3b1a0c4 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -8,7 +8,7 @@ pyunicore==0.5.7  # https://github.com/HumanBrainProject/pyunicore
 PyJWT==2.4.0
 celery==4.4.0  # pyup: < 5.0  # https://github.com/celery/celery
 django-celery-beat==1.5.0  # https://github.com/celery/django-celery-beat
-python-openstackclient==4.0.0
+python-openstackclient==6.3.0
 lxml==4.9.1
 
 # Django