diff --git a/Durus-4.2.tar.gz b/Durus-4.2.tar.gz
deleted file mode 100644
index 139eb41..0000000
--- a/Durus-4.2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6c440f0a3ed3b9427506e19c957a0c6bc6cb69cc6cf7e8b2c48f73f50779fdbf
-size 82456
diff --git a/durus-4.3.tar.gz b/durus-4.3.tar.gz
new file mode 100644
index 0000000..4d04942
--- /dev/null
+++ b/durus-4.3.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:690334236ea3ba8d966e3aecce025477909d6b240d0b3203d3327f6243726007
+size 82767
diff --git a/python-Durus.changes b/python-Durus.changes
index 01636ba..c40f08b 100644
--- a/python-Durus.changes
+++ b/python-Durus.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Thu Nov  7 08:51:48 UTC 2024 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
+
+- Update to 4.3
+  * Sub-class containers from abstract base types.
+  * Use updated trashcan macros.
+- Add fdupes to BuildRequires
+- Adjust upstream source name in spec file
+- Limit Python files matched in %files section
+- Run %fdupes to eliminate duplicates from Python directory
+- Switch package to modern Python Stack on SLE-15
+  * Use Python 3.11 on SLE-15 by default
+  * Add Obsoletes for old python3 package on SLE-15
+  * Drop support for older Python versions
+- Switch build system from setuptools to pyproject.toml
+  * Add python-pip and python-wheel to BuildRequires
+  * Replace %python_build with %pyproject_wheel
+  * Replace %python_install with %pyproject_install
+  * Update name for dist directory in %files section
+
 -------------------------------------------------------------------
 Thu Oct 28 03:37:51 UTC 2021 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/python-Durus.spec b/python-Durus.spec
index df071bd..befca1c 100644
--- a/python-Durus.spec
+++ b/python-Durus.spec
@@ -15,25 +15,22 @@
 # Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
-
-%define oldpython python
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
+%{?sle15_python_module_pythons}
 Name:           python-Durus
-Version:        4.2
+Version:        4.3
 Release:        0
 Summary:        A Python Object Database
 License:        CNRI-Python
 URL:            https://www.mems-exchange.org/software/durus/
-Source:         https://files.pythonhosted.org/packages/source/D/Durus/Durus-%{version}.tar.gz
+Source:         https://files.pythonhosted.org/packages/source/d/durus/durus-%{version}.tar.gz
 BuildRequires:  %{python_module devel}
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
+BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires(post): update-alternatives
 Requires(postun):update-alternatives
-%ifpython2
-Provides:       %{oldpython}-durus = %{version}
-Obsoletes:      %{oldpython}-durus < %{version}
-%endif
 %python_subpackages
 
 %description
@@ -41,18 +38,19 @@ Serves and manages changes to persistent objects being used in
 multiple client processes.
 
 %prep
-%setup -q -n Durus-%{version}
+%setup -q -n durus-%{version}
 # Fix non-executable scripts
 sed -i "1d" bin/db_renumber.py
 sed -i "1d" durus/__main__.py
 
 %build
 export CFLAGS="%{optflags}"
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_clone -a %{buildroot}%{_bindir}/durus
+%python_expand %fdupes %{buildroot}%{$python_sitearch}
 
 %post
 %python_install_alternative durus
@@ -68,6 +66,7 @@ export CFLAGS="%{optflags}"
 %license LICENSE.txt
 %doc ACKS.txt CHANGES.txt README.md doc/FAQ.txt
 %python_alternative %{_bindir}/durus
-%{python_sitearch}/*
+%{python_sitearch}/durus
+%{python_sitearch}/Durus-%{version}.dist-info
 
 %changelog