diff --git a/polarion_rest_api_client/open_api_client/models/workitems_single_get_response_data_relationships_approvals_data_item_type.py b/polarion_rest_api_client/open_api_client/models/workitems_single_get_response_data_relationships_approvals_data_item_type.py
index 4534eccd..23e8e866 100644
--- a/polarion_rest_api_client/open_api_client/models/workitems_single_get_response_data_relationships_approvals_data_item_type.py
+++ b/polarion_rest_api_client/open_api_client/models/workitems_single_get_response_data_relationships_approvals_data_item_type.py
@@ -7,6 +7,7 @@
 class WorkitemsSingleGetResponseDataRelationshipsApprovalsDataItemType(
     str, Enum
 ):
+    WORKITEM_APPROVALS = "workitem_approvals"
     WORKRECORDS = "workrecords"
 
     def __str__(self) -> str: