diff --git a/.openapi-generator/FILES b/.openapi-generator/FILES
index c6a8b2f..01ae9c8 100644
--- a/.openapi-generator/FILES
+++ b/.openapi-generator/FILES
@@ -579,285 +579,4 @@ setup.cfg
 setup.py
 test-requirements.txt
 test/__init__.py
-test/test_add_on_quantity_request.py
-test/test_add_on_request.py
-test/test_add_on_response.py
-test/test_additional_ip.py
-test/test_api_permissions_response.py
-test/test_application_config.py
-test/test_application_requirements.py
-test/test_application_requirements_minimum.py
-test/test_application_requirements_optimal.py
-test/test_application_response.py
-test/test_application_response_requirements.py
-test/test_assign_instance_private_network_response.py
-test/test_assign_instance_private_network_response_links.py
-test/test_assignment_audit_response.py
-test/test_assignment_response.py
-test/test_auto_scaling_type_request.py
-test/test_auto_scaling_type_response.py
-test/test_cancel_instance_response.py
-test/test_cancel_instance_response_data.py
-test/test_cancel_object_storage_response.py
-test/test_cancel_object_storage_response_data.py
-test/test_client_response.py
-test/test_client_secret_response.py
-test/test_create_assignment_response.py
-test/test_create_assignment_response_links.py
-test/test_create_custom_image_fail_response.py
-test/test_create_custom_image_request.py
-test/test_create_custom_image_response.py
-test/test_create_custom_image_response_data.py
-test/test_create_custom_image_response_links.py
-test/test_create_instance_addons.py
-test/test_create_instance_addons_extra_storage.py
-test/test_create_instance_request.py
-test/test_create_instance_request_add_ons.py
-test/test_create_instance_response.py
-test/test_create_instance_response_data.py
-test/test_create_object_storage_request.py
-test/test_create_object_storage_request_auto_scaling.py
-test/test_create_object_storage_response.py
-test/test_create_object_storage_response_data.py
-test/test_create_object_storage_response_links.py
-test/test_create_private_network_request.py
-test/test_create_private_network_response.py
-test/test_create_private_network_response_links.py
-test/test_create_role_request.py
-test/test_create_role_response.py
-test/test_create_role_response_data.py
-test/test_create_role_response_links.py
-test/test_create_secret_request.py
-test/test_create_secret_response.py
-test/test_create_secret_response_links.py
-test/test_create_snapshot_request.py
-test/test_create_snapshot_response.py
-test/test_create_snapshot_response_links.py
-test/test_create_tag_request.py
-test/test_create_tag_response.py
-test/test_create_tag_response_data.py
-test/test_create_tag_response_links.py
-test/test_create_ticket_request.py
-test/test_create_ticket_response.py
-test/test_create_ticket_response_data.py
-test/test_create_ticket_response_links.py
-test/test_create_user_request.py
-test/test_create_user_response.py
-test/test_create_user_response_data.py
-test/test_create_user_response_links.py
-test/test_credential_data.py
-test/test_custom_images_stats_response.py
-test/test_custom_images_stats_response_data.py
-test/test_custom_images_stats_response_links.py
-test/test_data_center_response.py
-test/test_extra_storage_request.py
-test/test_find_assignment_response.py
-test/test_find_assignment_response_links.py
-test/test_find_client_response.py
-test/test_find_client_response_links.py
-test/test_find_credential_response.py
-test/test_find_credential_response_links.py
-test/test_find_image_response.py
-test/test_find_instance_response.py
-test/test_find_instance_response_links.py
-test/test_find_object_storage_response.py
-test/test_find_private_network_response.py
-test/test_find_role_response.py
-test/test_find_secret_response.py
-test/test_find_snapshot_response.py
-test/test_find_tag_response.py
-test/test_find_user_is_password_set_response.py
-test/test_find_user_is_password_set_response_links.py
-test/test_find_user_response.py
-test/test_find_vnc_response.py
-test/test_find_vnc_response_links.py
-test/test_firewalling_upgrade_request.py
-test/test_generate_client_secret_response.py
-test/test_generate_client_secret_response_links.py
-test/test_image_audit_response.py
-test/test_image_audit_response_data.py
-test/test_image_audit_response_links.py
-test/test_image_response.py
-test/test_images_api.py
-test/test_images_audits_api.py
-test/test_instance_actions_api.py
-test/test_instance_actions_audits_api.py
-test/test_instance_assignment_self_links.py
-test/test_instance_rescue_action_response.py
-test/test_instance_rescue_action_response_data.py
-test/test_instance_rescue_action_response_links.py
-test/test_instance_reset_password_action_response.py
-test/test_instance_reset_password_action_response_data.py
-test/test_instance_reset_password_action_response_links.py
-test/test_instance_response.py
-test/test_instance_restart_action_response.py
-test/test_instance_restart_action_response_data.py
-test/test_instance_restart_action_response_links.py
-test/test_instance_shutdown_action_response.py
-test/test_instance_shutdown_action_response_data.py
-test/test_instance_shutdown_action_response_links.py
-test/test_instance_start_action_response.py
-test/test_instance_start_action_response_data.py
-test/test_instance_start_action_response_links.py
-test/test_instance_status.py
-test/test_instance_stop_action_response.py
-test/test_instance_stop_action_response_data.py
-test/test_instance_stop_action_response_links.py
-test/test_instances.py
-test/test_instances_actions_audit_response.py
-test/test_instances_actions_rescue_request.py
-test/test_instances_api.py
-test/test_instances_audit_response.py
-test/test_instances_audits_api.py
-test/test_instances_reset_password_actions_request.py
-test/test_internal_api.py
-test/test_ip_config.py
-test/test_ip_v4.py
-test/test_ip_v6.py
-test/test_links.py
-test/test_list_api_permission_response.py
-test/test_list_api_permission_response_links.py
-test/test_list_applications_response.py
-test/test_list_applications_response_links.py
-test/test_list_assignment_audits_response.py
-test/test_list_assignment_audits_response_links.py
-test/test_list_assignment_response.py
-test/test_list_assignment_response_links.py
-test/test_list_credential_response.py
-test/test_list_credential_response_links.py
-test/test_list_data_center_response.py
-test/test_list_data_center_response_links.py
-test/test_list_image_response.py
-test/test_list_image_response_data.py
-test/test_list_image_response_links.py
-test/test_list_instances_actions_audit_response.py
-test/test_list_instances_actions_audit_response_links.py
-test/test_list_instances_audit_response.py
-test/test_list_instances_audit_response_links.py
-test/test_list_instances_response.py
-test/test_list_instances_response_data.py
-test/test_list_instances_response_links.py
-test/test_list_instances_response_pagination.py
-test/test_list_object_storage_audit_response.py
-test/test_list_object_storage_audit_response_links.py
-test/test_list_object_storage_response.py
-test/test_list_object_storage_response_links.py
-test/test_list_private_network_audit_response.py
-test/test_list_private_network_audit_response_links.py
-test/test_list_private_network_response.py
-test/test_list_private_network_response_data.py
-test/test_list_private_network_response_links.py
-test/test_list_role_audit_response.py
-test/test_list_role_audit_response_links.py
-test/test_list_role_response.py
-test/test_list_role_response_links.py
-test/test_list_secret_audit_response.py
-test/test_list_secret_audit_response_links.py
-test/test_list_secret_response.py
-test/test_list_secret_response_links.py
-test/test_list_snapshot_response.py
-test/test_list_snapshot_response_links.py
-test/test_list_snapshots_audit_response.py
-test/test_list_snapshots_audit_response_links.py
-test/test_list_tag_audits_response.py
-test/test_list_tag_audits_response_links.py
-test/test_list_tag_response.py
-test/test_list_tag_response_links.py
-test/test_list_ticket_metadata_response.py
-test/test_list_ticket_metadata_response_links.py
-test/test_list_user_audit_response.py
-test/test_list_user_audit_response_links.py
-test/test_list_user_response.py
-test/test_list_user_response_links.py
-test/test_metadata_type.py
-test/test_minimum_requirements.py
-test/test_object_storage_audit_response.py
-test/test_object_storage_response.py
-test/test_object_storage_response_auto_scaling.py
-test/test_object_storages_api.py
-test/test_object_storages_audits_api.py
-test/test_object_storages_stats_response.py
-test/test_object_storages_stats_response_data.py
-test/test_object_storages_stats_response_links.py
-test/test_optimal_requirements.py
-test/test_pagination_meta.py
-test/test_patch_instance_request.py
-test/test_patch_instance_response.py
-test/test_patch_instance_response_data.py
-test/test_patch_instance_response_links.py
-test/test_patch_object_storage_request.py
-test/test_patch_private_network_request.py
-test/test_patch_private_network_response.py
-test/test_patch_vnc_request.py
-test/test_permission_request.py
-test/test_permission_response.py
-test/test_private_ip_config.py
-test/test_private_network_audit_response.py
-test/test_private_network_response.py
-test/test_private_networks_api.py
-test/test_private_networks_audits_api.py
-test/test_reinstall_instance_request.py
-test/test_reinstall_instance_response.py
-test/test_reinstall_instance_response_data.py
-test/test_resource_permissions_response.py
-test/test_role_audit_response.py
-test/test_role_response.py
-test/test_roles_api.py
-test/test_roles_audits_api.py
-test/test_rollback_snapshot_response.py
-test/test_rollback_snapshot_response_links.py
-test/test_secret_audit_response.py
-test/test_secret_response.py
-test/test_secrets_api.py
-test/test_secrets_audits_api.py
-test/test_self_links.py
-test/test_snapshot_response.py
-test/test_snapshots_api.py
-test/test_snapshots_audit_response.py
-test/test_snapshots_audits_api.py
-test/test_tag_assignment_self_links.py
-test/test_tag_assignments_api.py
-test/test_tag_assignments_audits_api.py
-test/test_tag_audit_response.py
-test/test_tag_response.py
-test/test_tag_response1.py
-test/test_tags_api.py
-test/test_tags_audits_api.py
-test/test_ticket_create_request.py
-test/test_ticket_create_response.py
-test/test_ticket_create_response_links.py
-test/test_ticket_response.py
-test/test_tickets_api.py
-test/test_unassign_instance_private_network_response.py
-test/test_update_custom_image_request.py
-test/test_update_custom_image_response.py
-test/test_update_custom_image_response_data.py
-test/test_update_role_request.py
-test/test_update_role_response.py
-test/test_update_role_response_links.py
-test/test_update_secret_request.py
-test/test_update_secret_response.py
-test/test_update_secret_response_links.py
-test/test_update_snapshot_request.py
-test/test_update_snapshot_response.py
-test/test_update_tag_request.py
-test/test_update_tag_response.py
-test/test_update_tag_response_links.py
-test/test_update_user_request.py
-test/test_update_user_response.py
-test/test_update_user_response_links.py
-test/test_upgrade_auto_scaling_type.py
-test/test_upgrade_instance_request.py
-test/test_upgrade_object_storage_request.py
-test/test_upgrade_object_storage_request_auto_scaling.py
-test/test_upgrade_object_storage_response.py
-test/test_upgrade_object_storage_response_data.py
-test/test_upgrade_object_storage_response_data_auto_scaling.py
-test/test_upgrade_object_storage_response_links.py
-test/test_user_audit_response.py
-test/test_user_is_password_set_response.py
-test/test_user_response.py
-test/test_users_api.py
-test/test_users_audits_api.py
-test/test_vnc_response.py
 tox.ini
diff --git a/custom/build.sh b/custom/build.sh
index 18705d9..381d98f 100755
--- a/custom/build.sh
+++ b/custom/build.sh
@@ -64,7 +64,7 @@ else
     cmd="docker"
 fi
 
-generator_image=openapitools/openapi-generator-cli:${generator_version}
+generator_image=docker.io/openapitools/openapi-generator-cli:${generator_version}
 
 # update local generator image
 ${cmd} pull ${generator_image}
diff --git a/custom/config.json b/custom/config.json
index 2f9289e..851c092 100644
--- a/custom/config.json
+++ b/custom/config.json
@@ -2,5 +2,5 @@
    "packageName": "pfruck_contabo",
    "projectName": "pfruck_contabo",
    "packageUrl": "https://github.com/p-fruck/python-contabo",
-   "packageVersion": "1.11.0"
+   "packageVersion": "1.12.0"
 }
diff --git a/pfruck_contabo/__init__.py b/pfruck_contabo/__init__.py
index 0fdd8b9..b92c930 100644
--- a/pfruck_contabo/__init__.py
+++ b/pfruck_contabo/__init__.py
@@ -10,7 +10,7 @@
 """
 
 
-__version__ = "1.11.0"
+__version__ = "1.12.0"
 
 # import ApiClient
 from pfruck_contabo.api_client import ApiClient
diff --git a/pfruck_contabo/api_client.py b/pfruck_contabo/api_client.py
index bb2998e..871135f 100644
--- a/pfruck_contabo/api_client.py
+++ b/pfruck_contabo/api_client.py
@@ -76,7 +76,7 @@ def __init__(self, configuration=None, header_name=None, header_value=None,
             self.default_headers[header_name] = header_value
         self.cookie = cookie
         # Set default User-Agent.
-        self.user_agent = 'OpenAPI-Generator/1.11.0/python'
+        self.user_agent = 'OpenAPI-Generator/1.12.0/python'
 
     def __enter__(self):
         return self
diff --git a/pfruck_contabo/configuration.py b/pfruck_contabo/configuration.py
index bc324cb..e469aa2 100644
--- a/pfruck_contabo/configuration.py
+++ b/pfruck_contabo/configuration.py
@@ -389,7 +389,7 @@ def to_debug_report(self):
                "OS: {env}\n"\
                "Python Version: {pyversion}\n"\
                "Version of the API: 1.0.0\n"\
-               "SDK Package Version: 1.11.0".\
+               "SDK Package Version: 1.12.0".\
                format(env=sys.platform, pyversion=sys.version)
 
     def get_host_settings(self):
diff --git a/setup.py b/setup.py
index 111e68d..35a4671 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 from setuptools import setup, find_packages  # noqa: H301
 
 NAME = "pfruck_contabo"
-VERSION = "1.11.0"
+VERSION = "1.12.0"
 # To install the library, run the following
 #
 # python setup.py install