diff --git a/python-cssselect.spec b/python-cssselect.spec
index 6c69085..f6f3aba 100644
--- a/python-cssselect.spec
+++ b/python-cssselect.spec
@@ -1,6 +1,6 @@
 Name:          python-cssselect
 Version:       1.0.3
-Release:       1mamba
+Release:       2mamba
 Summary:       cssselect parses CSS3 Selectors and translates them to XPath 1.0
 Group:         System/Libraries
 Vendor:        openmamba
@@ -12,7 +12,7 @@ License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libpython-devel
+BuildRequires: libpython3-devel >= 3.7.4
 Requires:      python >= %python_version
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
@@ -51,6 +51,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 # %doc CHANGES README.rst
 
 %changelog
+* Thu Aug 08 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.3-2mamba
+- rebuilt with python3 3.7.4
+
 * Thu Dec 28 2017 Automatic Build System <autodist@mambasoft.it> 1.0.3-1mamba
 - automatic version update by autodist