diff -pruN 4.5.1-4/debian/changelog 4.5.1-4ubuntu1/debian/changelog
--- 4.5.1-4/debian/changelog	2025-02-28 10:27:15.000000000 +0000
+++ 4.5.1-4ubuntu1/debian/changelog	2025-05-20 20:29:38.000000000 +0000
@@ -1,3 +1,12 @@
+python-django-compressor (4.5.1-4ubuntu1) questing; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - d/control: Drop runtime dependency on python-calmjs to a Suggests
+      as it is an optional dependency and rjsmin already provides the
+      default JS minifier implementation.
+
+ -- Sudip Mukherjee <sudipm.mukherjee@gmail.com>  Tue, 20 May 2025 21:29:38 +0100
+
 python-django-compressor (4.5.1-4) unstable; urgency=medium
 
   * Add Fix-stylesheet-detection-in-CssComproessor-with-bs4.13.patch
@@ -5,6 +14,15 @@ python-django-compressor (4.5.1-4) unsta
 
  -- Thomas Goirand <zigo@debian.org>  Fri, 28 Feb 2025 11:27:15 +0100
 
+python-django-compressor (4.5.1-3ubuntu1) plucky; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes: (LP: #2091730)
+    - d/control: Drop runtime dependency on python-calmjs to a Suggests
+      as it is an optional dependency and rjsmin already provides the
+      default JS minifier implementation.
+
+ -- Sudip Mukherjee <sudipm.mukherjee@gmail.com>  Fri, 13 Dec 2024 19:04:57 +0000
+
 python-django-compressor (4.5.1-3) unstable; urgency=medium
 
   * Define explicit debian/tests/control rather than autopkgtest-pkg-pybuild
@@ -13,6 +31,15 @@ python-django-compressor (4.5.1-3) unsta
 
  -- Thomas Goirand <zigo@debian.org>  Mon, 09 Dec 2024 13:46:34 +0100
 
+python-django-compressor (4.5.1-2ubuntu1) plucky; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - d/control: Drop runtime dependency on python-calmjs to a Suggests
+      as it is an optional dependency and rjsmin already provides the
+      default JS minifier implementation.
+
+ -- Sudip Mukherjee <sudipm.mukherjee@gmail.com>  Thu, 17 Oct 2024 22:55:30 +0100
+
 python-django-compressor (4.5.1-2) unstable; urgency=medium
 
   * Team upload
@@ -27,6 +54,15 @@ python-django-compressor (4.5.1-1) unsta
 
  -- Antonio Terceiro <terceiro@debian.org>  Thu, 22 Aug 2024 06:36:00 -0300
 
+python-django-compressor (4.4-3ubuntu1) oracular; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - d/control: Drop runtime dependency on python-calmjs to a Suggests
+      as it is an optional dependency and rjsmin already provides the
+      default JS minifier implementation.
+
+ -- Lena Voytek <lena.voytek@canonical.com>  Thu, 15 Aug 2024 08:38:27 -0700
+
 python-django-compressor (4.4-3) unstable; urgency=medium
 
   * Removed obsolete dependencies: python3-mock & python3-unittest2
@@ -67,6 +103,15 @@ python-django-compressor (4.0-3) unstabl
 
  -- Thomas Goirand <zigo@debian.org>  Tue, 22 Aug 2023 15:07:21 +0200
 
+python-django-compressor (4.0-2ubuntu1) mantic; urgency=medium
+
+  * Merge with Debian unstable (LP: #2022089). Remaining changes:
+    - d/control: Drop runtime dependency on python-calmjs to a Suggests
+      as it is an optional dependency and rjsmin already provides the
+      default JS minifier implementation.
+
+ -- Lena Voytek <lena.voytek@canonical.com>  Wed, 16 Aug 2023 13:08:46 -0700
+
 python-django-compressor (4.0-2) unstable; urgency=medium
 
   * Fix Command.requires_system_checks to make it work under Django 4.x.
@@ -74,6 +119,15 @@ python-django-compressor (4.0-2) unstabl
 
  -- Thomas Goirand <zigo@debian.org>  Tue, 20 Jun 2023 14:42:49 +0200
 
+python-django-compressor (4.0-1ubuntu1) kinetic; urgency=medium
+
+  * Merge with Debian unstable. Remaining changes:
+    - d/control: Drop runtime dependency on python-calmjs to a Suggests
+      as it is an optional dependency and rjsmin already provides the
+      default JS minifier implementation.
+
+ -- Lena Voytek <lena.voytek@canonical.com>  Wed, 13 Jul 2022 14:20:38 -0700
+
 python-django-compressor (4.0-1) unstable; urgency=medium
 
   * New upstream release.
@@ -89,6 +143,15 @@ python-django-compressor (2.4.1-3) unsta
 
  -- Thomas Goirand <zigo@debian.org>  Mon, 27 Jun 2022 13:27:13 +0200
 
+python-django-compressor (2.4.1-2ubuntu1) kinetic; urgency=low
+
+  * Merge from Debian unstable. Remaining changes:
+    - d/control: Drop runtime dependency on python-calmjs to a Suggests
+      as it is an optional dependency and rjsmin already provides the
+      default JS minifier implementation.
+
+ -- James Page <james.page@ubuntu.com>  Mon, 30 May 2022 10:51:31 +0100
+
 python-django-compressor (2.4.1-2) unstable; urgency=medium
 
   * Uploading to unstable.
@@ -101,6 +164,14 @@ python-django-compressor (2.4.1-1) exper
 
  -- Thomas Goirand <zigo@debian.org>  Mon, 28 Feb 2022 14:18:07 +0100
 
+python-django-compressor (2.4-2ubuntu1) hirsute; urgency=medium
+
+  * d/control: Drop runtime dependency on python-calmjs to a Suggests
+    as it is an optional dependency and rjsmin already provides the
+    default JS minifier implementation.
+
+ -- James Page <james.page@ubuntu.com>  Thu, 07 Jan 2021 10:13:16 +0000
+
 python-django-compressor (2.4-2) unstable; urgency=medium
 
   * Uploading to unstable.
@@ -301,3 +372,4 @@ python-django-compressor (1.2-1) experim
   * Initial release.
 
  -- Thomas Goirand <zigo@debian.org>  Sun, 14 Oct 2012 10:51:47 +0000
+
diff -pruN 4.5.1-4/debian/control 4.5.1-4ubuntu1/debian/control
--- 4.5.1-4/debian/control	2025-02-28 10:27:15.000000000 +0000
+++ 4.5.1-4ubuntu1/debian/control	2025-05-20 20:29:34.000000000 +0000
@@ -1,7 +1,8 @@
 Source: python-django-compressor
 Section: python
 Priority: optional
-Maintainer: Debian OpenStack <team+openstack@tracker.debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Debian OpenStack <team+openstack@tracker.debian.org>
 Uploaders:
  Thomas Goirand <zigo@debian.org>,
 Build-Depends:
@@ -35,13 +36,14 @@ Package: python3-django-compressor
 Architecture: all
 Depends:
  python3-csscompressor,
- python3-calmjs,
  python3-django,
  python3-django-appconf,
  python3-rcssmin,
  python3-rjsmin,
  ${misc:Depends},
  ${python3:Depends},
+Suggests:
+ python3-calmjs,
 Description: Compresses linked, inline JS or CSS into single cached files - Python 3.x
  Django Compressor combines and compresses linked and inline Javascript or CSS
  in a Django templates into cacheable static files by using the compress
