diff --git a/python-babel.spec b/python-babel.spec
index 8cb2f70..6a4d417 100644
--- a/python-babel.spec
+++ b/python-babel.spec
@@ -1,11 +1,11 @@
 Name:          python-babel
 Version:       2.7.0
-Release:       1mamba
+Release:       2mamba
 Summary:       Library for internationalizing Python applications
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Automatic Build System <autodist@mambasoft.it>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           http://babel.edgewall.org/
 Source:        https://pypi.debian.net/Babel/Babel-%{version}.tar.gz
 #Source:        http://ftp.edgewall.com/pub/babel/Babel-%{version}.tar.gz
@@ -13,6 +13,7 @@ License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpython3-devel >= 3.7.4
 Requires:      python >= %python_version
 Requires:      python-setuptools
 Provides:      python-babel-tool
@@ -69,6 +70,9 @@ sed -i "s|%{_bindir}/pybabel|%{_bindir}/pybabel-%{?pyappend}|" %{name}.filelist
 %doc AUTHORS LICENSE
 
 %changelog
+* Thu Aug 08 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2.7.0-2mamba
+- rebuilt with python3 3.7.4
+
 * Sun Jun 02 2019 Automatic Build System <autodist@mambasoft.it> 2.7.0-1mamba
 - automatic version update by autodist