diff --git a/python-sphinxcontrib-htmlhelp.spec b/python-sphinxcontrib-htmlhelp.spec
index 59c45df..643cc8f 100644
--- a/python-sphinxcontrib-htmlhelp.spec
+++ b/python-sphinxcontrib-htmlhelp.spec
@@ -1,6 +1,6 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-sphinxcontrib-htmlhelp
-Version:       2.0.1
+Version:       2.0.4
 Release:       1mamba
 Summary:       A sphinx extension which renders HTML help files
 Group:         System/Libraries
@@ -8,10 +8,11 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.sphinx-doc.org/en/master/
-Source:        https://pypi.debian.net/sphinxcontrib-htmlhelp/sphinxcontrib-htmlhelp-%{version}.tar.gz
+Source:        https://pypi.debian.net/sphinxcontrib-htmlhelp/sphinxcontrib_htmlhelp-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython3-devel
+BuildRequires: python3.7dist(sphinx)
 ## AUTOBUILDREQ-END
 
 %description
@@ -24,7 +25,7 @@ Obsoletes:     python-sphinxcontrib-htmlhelp < 2.0.0
 %endif
 
 %prep
-%setup -q -n sphinxcontrib-htmlhelp-%{version}
+%setup -q -n sphinxcontrib_htmlhelp-%{version}
 
 %build
 CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
@@ -49,6 +50,9 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 %doc LICENSE
 
 %changelog
+* Tue Sep 19 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.0.4-1mamba
+- update to 2.0.4
+
 * Tue Mar 07 2023 Automatic Build System <autodist@mambasoft.it> 2.0.1-1mamba
 - automatic version update by autodist