diff --git a/python-requirements-parser.spec b/python-requirements-parser.spec
index cada762..3755290 100644
--- a/python-requirements-parser.spec
+++ b/python-requirements-parser.spec
@@ -1,6 +1,6 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-requirements-parser
-Version:       0.5.0
+Version:       0.9.0
 Release:       1mamba
 Summary:       A small Python module for parsing Pip requirement files
 Group:         System/Libraries
@@ -8,7 +8,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/madpah/requirements-parser
-Source:        https://pypi.debian.net/requirements-parser/requirements-parser-%{version}.tar.gz
+Source:        https://pypi.debian.net/requirements-parser/requirements_parser-%{version}.tar.gz
 License:       Apache License 2.0
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython311-devel
@@ -23,7 +23,7 @@ BuildRequires: python3.11dist(types-setuptools)
 %endif
 
 %prep
-%setup -q -n requirements-parser-%{version}
+%setup -q -n requirements_parser-%{version}
 
 %build
 CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
@@ -50,5 +50,8 @@ rm -f %{buildroot}%{python_sitelib}/{AUTHORS.rst,LICENSE,README.md}
 %doc LICENSE
 
 %changelog
+* Thu May 09 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9.0-1mamba
+- update to 0.9.0
+
 * Sat May 06 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 0.5.0-1mamba
 - package created using the webbuild interface