diff --git a/python-cups.spec b/python-cups.spec
index dbc74e1..75231fa 100644
--- a/python-cups.spec
+++ b/python-cups.spec
@@ -1,19 +1,21 @@
 Name:          python-cups
-Version:       1.9.73
-Release:       2mamba
+Version:       1.9.74
+Release:       1mamba
 Summary:       A set of Python bindings for the CUPS API
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://cyberelk.net/tim/software/pycups/
-Source:        http://cyberelk.net/tim/data/pycups/pycups-%{version}.tar.bz2
+Source:        https://pypi.debian.net/pycups/pycups-%{version}.tar.bz2
+#Source:        http://cyberelk.net/tim/data/pycups/pycups-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libcups-devel
 BuildRequires: libpython-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpython3-devel >= 3.7.4
 Requires:      python >= %python_version
 Provides:      python-pycups
 Obsoletes:     python-pycups
@@ -75,6 +77,9 @@ It was written for use with system-config-printer, but can be put to other uses
 #NEWS README TODO 
 
 %changelog
+* Thu Aug 08 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.9.74-1mamba
+- update to 1.9.74
+
 * Sat Mar 02 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.9.73-2mamba
 - move packages from python_sitelib to _sitearch