diff -Nru freezer-web-ui-11.0.0/debian/changelog freezer-web-ui-12.0.0/debian/changelog
--- freezer-web-ui-11.0.0/debian/changelog	2021-10-06 15:31:46.000000000 +0000
+++ freezer-web-ui-12.0.0/debian/changelog	2022-03-30 14:20:55.000000000 +0000
@@ -1,3 +1,21 @@
+freezer-web-ui (12.0.0-1) unstable; urgency=medium
+
+  * New upstream release.
+
+ -- Thomas Goirand <zigo@debian.org>  Wed, 30 Mar 2022 16:20:55 +0200
+
+freezer-web-ui (12.0.0~rc1-2) unstable; urgency=medium
+
+  * Uploading to unstable.
+
+ -- Thomas Goirand <zigo@debian.org>  Sun, 27 Mar 2022 13:35:22 +0200
+
+freezer-web-ui (12.0.0~rc1-1) experimental; urgency=medium
+
+  * New upstream release.
+
+ -- Thomas Goirand <zigo@debian.org>  Sat, 12 Mar 2022 18:52:35 +0100
+
 freezer-web-ui (11.0.0-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru freezer-web-ui-11.0.0/disaster_recovery/api/api.py freezer-web-ui-12.0.0/disaster_recovery/api/api.py
--- freezer-web-ui-11.0.0/disaster_recovery/api/api.py	2021-06-16 02:36:24.000000000 +0000
+++ freezer-web-ui-12.0.0/disaster_recovery/api/api.py	2021-11-06 11:27:41.000000000 +0000
@@ -74,6 +74,7 @@
 
 def get_schedule_info(context):
     """Get schedule info from context
+
     """
     scheduling = {}
     try:
@@ -396,6 +397,7 @@
 
     def _build(self, action):
         """Get a flat action dict and convert it to a freezer action format
+
         """
         action_rules = {}
 
diff -Nru freezer-web-ui-11.0.0/disaster_recovery/utils.py freezer-web-ui-12.0.0/disaster_recovery/utils.py
--- freezer-web-ui-11.0.0/disaster_recovery/utils.py	2021-06-16 02:36:24.000000000 +0000
+++ freezer-web-ui-12.0.0/disaster_recovery/utils.py	2021-11-06 11:27:41.000000000 +0000
@@ -31,6 +31,7 @@
 
 def create_dict(**kwargs):
     """Create a dict only with values that exists so we avoid send keys with
+
     None values
     """
     return {k: v for k, v in kwargs.items() if v}
@@ -53,6 +54,7 @@
 
 def get_action_ids(ids):
     """Return an ordered list of actions for a new job
+
     """
     ids = ids.split('===')
     return [i for i in ids if i]
@@ -60,6 +62,7 @@
 
 def assign_and_remove(source_dict, dest_dict, key):
     """Assign a value to a destination dict from a source dict
+
     if the key exists
     """
     if key in source_dict:
@@ -183,6 +186,7 @@
 
 def shield(message, redirect=''):
     """decorator to reduce boilerplate try except blocks for horizon functions
+
     :param message: a str error message
     :param redirect: a str with the redirect namespace without including
                      horizon:disaster_recovery:
@@ -216,6 +220,7 @@
 
 def timestamp_to_iso(ts):
     """Generate an iso date from time stamp
+
     :param ts: time stamp
     :return: iso date
     """
diff -Nru freezer-web-ui-11.0.0/setup.cfg freezer-web-ui-12.0.0/setup.cfg
--- freezer-web-ui-11.0.0/setup.cfg	2021-06-16 02:36:24.000000000 +0000
+++ freezer-web-ui-12.0.0/setup.cfg	2021-11-06 11:27:41.000000000 +0000
@@ -22,8 +22,8 @@
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.6
-    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Topic :: Internet :: WWW/HTTP
 keywords =
     horizon
diff -Nru freezer-web-ui-11.0.0/tox.ini freezer-web-ui-12.0.0/tox.ini
--- freezer-web-ui-11.0.0/tox.ini	2021-06-16 02:36:24.000000000 +0000
+++ freezer-web-ui-12.0.0/tox.ini	2021-11-06 11:27:41.000000000 +0000
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py38,pep8,pylint,docs
+envlist = py36,py38,py39,pep8,pylint,docs
 minversion = 2.0
 skipsdist = True
 
@@ -24,6 +24,9 @@
 [testenv:py38]
 basepython = python3.8
 
+[testenv:py39]
+basepython = python3.9
+
 [testenv:pep8]
 commands = flake8 {posargs}
 
@@ -45,7 +48,8 @@
 # W504 line break after binary operator
 exclude = .venv,.git,.tox,dist,*lib/python*,*egg,build,panel_template,dash_template,local_settings.py,*/local/*,*/test/test_plugins/*,.ropeproject,tools,doc
 max-complexity = 20
-ignore = H405,H404,H403,H401,H238,H306,H701,W504
+ignore = H404,H403,H401,H238,H306,H701,W504
+#H405
 
 [testenv:lower-constraints]
 deps =
diff -Nru freezer-web-ui-11.0.0/.zuul.yaml freezer-web-ui-12.0.0/.zuul.yaml
--- freezer-web-ui-11.0.0/.zuul.yaml	2021-06-16 02:36:24.000000000 +0000
+++ freezer-web-ui-12.0.0/.zuul.yaml	2021-11-06 11:27:41.000000000 +0000
@@ -3,7 +3,7 @@
       - check-requirements
       - horizon-non-primary-django-jobs
       - openstack-lower-constraints-jobs
-      - openstack-python3-xena-jobs
+      - openstack-python3-yoga-jobs
 
     check:
       jobs: