diff --git a/python-diff-match-patch.spec b/python-diff-match-patch.spec
index bb0414d..4ad3041 100644
--- a/python-diff-match-patch.spec
+++ b/python-diff-match-patch.spec
@@ -1,6 +1,6 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-diff-match-patch
-Version:       20230430
+Version:       20241021
 Release:       1mamba
 Summary:       Robust algorithms to perform the operations required for synchronizing plain text
 Group:         System/Libraries
@@ -8,7 +8,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://pypi.org/project/diff-match-patch/
-Source:        https://pypi.debian.net/diff-match-patch/diff-match-patch-%{version}.tar.gz
+Source:        https://pypi.debian.net/diff-match-patch/diff_match_patch-%{version}.tar.gz
 License:       Apache License 2.0
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython311-devel
@@ -23,7 +23,7 @@ BuildRequires: python3-devel >= 3.11.5-3mamba
 %endif
 
 %prep
-%setup -q -n diff-match-patch-%{version}
+%setup -q -n diff_match_patch-%{version}
 
 %build
 CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
@@ -48,6 +48,9 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 %doc LICENSE
 
 %changelog
+* Thu Nov 28 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 20241021-1mamba
+- update to 20241021
+
 * Fri Dec 01 2023 Automatic Build System <autodist@mambasoft.it> 20230430-1mamba
 - automatic version update by autodist