diff --git a/python-mysqlclient.spec b/python-mysqlclient.spec
index 367774f..47a66fe 100644
--- a/python-mysqlclient.spec
+++ b/python-mysqlclient.spec
@@ -1,5 +1,5 @@
 Name:          python-mysqlclient
-Version:       1.4.2
+Version:       1.4.3
 Release:       1mamba
 Summary:       Python interface to MySQL
 Group:         System/Libraries
@@ -14,9 +14,9 @@ BuildRequires: glibc-devel
 BuildRequires: libmysqlclient-devel
 BuildRequires: libopenssl-devel
 BuildRequires: libpython-devel
-BuildRequires: libpython27-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpython3-devel >= 3.7.4
 BuildRequires: python-setuptools-devel
 Provides:      python-MySQL
 Obsoletes:     python-MySQL
@@ -60,6 +60,12 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %doc doc/*
 
 %changelog
+* Sat Aug 10 2019 Automatic Build System <autodist@mambasoft.it> 1.4.3-1mamba
+- automatic version update by autodist
+
+* Thu Aug 08 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.4.2-2mamba
+- rebuilt with python3 3.7.4
+
 * Fri Feb 08 2019 Automatic Build System <autodist@mambasoft.it> 1.4.2-1mamba
 - automatic version update by autodist