diff --git a/debian/changelog b/debian/changelog
index eee7687..33b3d85 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,22 @@
+python-tinycss (0.4-8) unstable; urgency=medium
+
+  * Team upload.
+  * Drop build-dependency on python3-pytest-flake8 (see #1068502).
+
+ -- Colin Watson <cjwatson@debian.org>  Sun, 23 Mar 2025 21:03:59 +0000
+
+python-tinycss (0.4-7) unstable; urgency=medium
+
+  * Team upload.
+  * Fix documentation build for Sphinx 8.0 (closes: #1090163).
+  * Use pybuild-plugin-pyproject.
+  * Run tests during build.
+  * Enable autopkgtest-pkg-pybuild.
+  * Use dh-sequence-python3 and dh-sequence-sphinxdoc.
+  * Simplify some debhelper overrides.
+
+ -- Colin Watson <cjwatson@debian.org>  Tue, 17 Dec 2024 14:22:33 +0000
+
 python-tinycss (0.4-6) unstable; urgency=medium
 
   [ Debian Janitor ]
diff --git a/debian/clean b/debian/clean
index a28f985..376bec7 100644
--- a/debian/clean
+++ b/debian/clean
@@ -1,2 +1,3 @@
+docs/.build/
 tinycss.egg-info/SOURCES.txt
 tinycss/speedups.c
diff --git a/debian/control b/debian/control
index f482110..52bcccc 100644
--- a/debian/control
+++ b/debian/control
@@ -5,17 +5,20 @@ Maintainer: Debian Python Team <team+python@tracker.debian.org>
 Uploaders: Michael Fladischer <fladi@debian.org>,
            Felix Krull <f_krull@gmx.de>
 Build-Depends: debhelper-compat (= 13),
-               dh-python,
+               dh-sequence-python3,
+               dh-sequence-sphinxdoc,
                cython3,
+               pybuild-plugin-pyproject,
                python3-all-dev,
+               python3-pytest <!nocheck>,
+               python3-pytest-cov <!nocheck>,
                python3-setuptools,
                python3-sphinx
 Standards-Version: 3.9.8
 Homepage: https://github.com/Kozea/tinycss
 Vcs-Browser: https://salsa.debian.org/python-team/packages/python-tinycss
 Vcs-Git: https://salsa.debian.org/python-team/packages/python-tinycss.git
-
-
+Testsuite: autopkgtest-pkg-pybuild
 
 Package: python3-tinycss
 Architecture: any
diff --git a/debian/patches/remove-pytest-flake8-isort.patch b/debian/patches/remove-pytest-flake8-isort.patch
new file mode 100644
index 0000000..0967fd3
--- /dev/null
+++ b/debian/patches/remove-pytest-flake8-isort.patch
@@ -0,0 +1,30 @@
+From: Colin Watson <cjwatson@debian.org>
+Date: Tue, 17 Dec 2024 14:09:59 +0000
+Subject: Remove pytest flake8 and isort configuration
+
+`pytest-isort` isn't currently packaged in Debian, and running
+`pytest-flake8` as a downstream distributor is inconvenient.
+
+Last-Update: 2024-12-17
+---
+ setup.cfg | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+diff --git a/setup.cfg b/setup.cfg
+index 2c35592..5c4105e 100644
+--- a/setup.cfg
++++ b/setup.cfg
+@@ -9,12 +9,8 @@ upload-dir = docs/_build/html
+ test = pytest
+ 
+ [tool:pytest]
+-addopts = --flake8 --isort --cov --ignore=test/cairosvg_reference
++addopts = --cov --ignore=test/cairosvg_reference
+ norecursedirs = dist .cache .git build *.egg-info .eggs venv cairosvg_reference
+-flake8-ignore = docs/conf.py ALL
+-isort_ignore = 
+-	docs/conf.py
+-	setup.py
+ 
+ [egg_info]
+ tag_build = 
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 0000000..184d2e3
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1,2 @@
+sphinx-8.0.patch
+remove-pytest-flake8-isort.patch
diff --git a/debian/patches/sphinx-8.0.patch b/debian/patches/sphinx-8.0.patch
new file mode 100644
index 0000000..1519d3d
--- /dev/null
+++ b/debian/patches/sphinx-8.0.patch
@@ -0,0 +1,20 @@
+From: Colin Watson <cjwatson@debian.org>
+Date: Tue, 17 Dec 2024 14:00:23 +0000
+Subject: Fix documentation build for Sphinx 8.0
+
+Bug-Debian: https://bugs.debian.org/1090163
+Last-Update: 2024-12-17
+---
+ docs/conf.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/docs/conf.py b/docs/conf.py
+index fa7da0a..609e398 100644
+--- a/docs/conf.py
++++ b/docs/conf.py
+@@ -249,4 +249,4 @@ texinfo_documents = [
+ 
+ 
+ # Example configuration for intersphinx: refer to the Python standard library.
+-intersphinx_mapping = {'http://docs.python.org/': None}
++intersphinx_mapping = {'python': ('http://docs.python.org/', None)}
diff --git a/debian/pybuild.testfiles b/debian/pybuild.testfiles
new file mode 100644
index 0000000..5f835d7
--- /dev/null
+++ b/debian/pybuild.testfiles
@@ -0,0 +1 @@
+tinycss/tests
diff --git a/debian/rules b/debian/rules
index 23cf057..ce1732b 100755
--- a/debian/rules
+++ b/debian/rules
@@ -4,20 +4,12 @@
 #export DH_VERBOSE=1
 
 export PYBUILD_NAME=tinycss
-# Disable tests because not all dependencies have been packaged yet:
-# * pytest-flake8
-# * pytest isort
-export PYBUILD_DISABLE=test
+export PYBUILD_TEST_ARGS=tests
 
 export DEB_BUILD_MAINT_OPTIONS=hardening=+all
 
 %:
-	dh $@ --with python3,sphinxdoc --buildsystem=pybuild
+	dh $@ --buildsystem=pybuild
 
-override_dh_auto_build:
-	dh_auto_build
+execute_after_dh_auto_build:
 	PYTHONPATH=. python3 -m sphinx -b html -d docs/.build/.doctrees -N docs docs/.build/html
-
-override_dh_clean:
-	rm -rf docs/.build
-	dh_clean