diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index 4c6a321070..c40c39b64c 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -792,7 +792,7 @@ openstack_logging_debug: "False"
 openstack_region_name: "RegionOne"
 
 # Variable defined the pin_release_version, apply for rolling upgrade process
-openstack_previous_release_name: "2023.2"
+openstack_previous_release_name: "2024.1"
 
 # A list of policy file formats that are supported by Oslo.policy
 supported_policy_format_list: