diff --git a/Pympler-1.0.1.tar.gz b/Pympler-1.0.1.tar.gz
deleted file mode 100644
index 4fcece4..0000000
--- a/Pympler-1.0.1.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:993f1a3599ca3f4fcd7160c7545ad06310c9e12f70174ae7ae8d4e25f6c5d3fa
-size 676983
diff --git a/pympler-1.1.tar.gz b/pympler-1.1.tar.gz
new file mode 100644
index 0000000..a4097ac
--- /dev/null
+++ b/pympler-1.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1eaa867cb8992c218430f1708fdaccda53df064144d1c5656b1e6f1ee6000424
+size 179954
diff --git a/python-Pympler.changes b/python-Pympler.changes
index ea2fd39..3f8c9d6 100644
--- a/python-Pympler.changes
+++ b/python-Pympler.changes
@@ -1,3 +1,23 @@
+-------------------------------------------------------------------
+Thu Oct 24 10:17:21 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- skip tests that are going to fail with python 3.13
+
+-------------------------------------------------------------------
+Thu Oct 10 15:35:53 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- spec modernization
+
+-------------------------------------------------------------------
+Tue Oct  1 08:36:51 UTC 2024 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
+
+- Update to 1.1
+  * Python 3.11 and 3.12 support
+  * Require pywin32 on Windows
+  * Update bottle.py to 0.12.25
+  * Handle sizing of numpy.str and numpy.str_
+  * Fix sizing of multiple objects with references to each other
+
 -------------------------------------------------------------------
 Fri Apr 21 12:21:15 UTC 2023 - Dirk Müller <dmueller@suse.com>
 
@@ -60,7 +80,7 @@ Wed Dec 22 00:18:12 UTC 2021 - Steve Kowalik <steven.kowalik@suse.com>
       Brouwers (#121)
     + Fix object filtering by size in muppy -- By Kris Jurka
     + Fix documentation typos -- By Tim Gates
-- Use pytest to run the test suite. 
+- Use pytest to run the test suite.
 
 -------------------------------------------------------------------
 Sat Feb 27 06:35:24 UTC 2021 - John Vandenberg <jayvdb@gmail.com>
diff --git a/python-Pympler.spec b/python-Pympler.spec
index 0767b8b..f8e39fd 100644
--- a/python-Pympler.spec
+++ b/python-Pympler.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-Pympler
 #
-# Copyright (c) 2023 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,27 +16,27 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
-%define skip_python2 1
 %{?sle15_python_module_pythons}
 Name:           python-Pympler
-Version:        1.0.1
+Version:        1.1
 Release:        0
 Summary:        A tool to analyze the memory behavior of Python objects
 License:        Apache-2.0
 URL:            https://github.com/pympler/pympler
-Source:         https://files.pythonhosted.org/packages/source/P/Pympler/Pympler-%{version}.tar.gz
+Source:         https://files.pythonhosted.org/packages/source/p/pympler/pympler-%{version}.tar.gz
 # PATCH-FIX-UPSTREAM pympler-flaky-tests.patch gh#pympler/pympler#90 mcepl@suse.com
 # More cycles needed with more recent versions of Python
 Patch0:         pympler-flaky-tests.patch
 BuildRequires:  %{python_module bottle}
 BuildRequires:  %{python_module dbm}
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-BuildArch:      noarch
 Requires:       python-tk
+BuildArch:      noarch
 %python_subpackages
 
 %description
@@ -49,7 +49,7 @@ unexpected runtime behavior like memory bloat and other "pymples"
 can easily be identified.
 
 %prep
-%autosetup -p1 -n Pympler-%{version}
+%autosetup -p1 -n pympler-%{version}
 
 # Remove bundled bottle (gh#pympler/pympler#148)
 rm pympler/util/bottle.py
@@ -58,23 +58,26 @@ rm pympler/util/bottle.py
 sed -i '1{\@^#!%{_bindir}/env python@d}' pympler/asizeof.py
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
 # gh#pympler/pympler#134
-skiptests="test_repr_function"
+skiptests="test_repr_function or test_leng"
 # gh#pympler/pympler#148
 skiptests+=" or test_findgarbage or test_prune or test_get_tree"
+skiptests+=" or test_findgarbage or test_prune or test_get_tree"
+# gh#pympler/pympler#163
+skiptests+=" or test_edges_new or test_edges_old or test_split or test_traceback"
 %pytest -k "not ($skiptests)"
 
 %files %{python_files}
 %license LICENSE
 %doc README.md
 %{python_sitelib}/pympler
-%{python_sitelib}/Pympler-%{version}*-info
+%{python_sitelib}/Pympler-%{version}.dist-info
 
 %changelog