diff --git a/python-beaker.spec b/python-beaker.spec
index fe4ce66..357aad5 100644
--- a/python-beaker.spec
+++ b/python-beaker.spec
@@ -1,6 +1,6 @@
 Name:          python-beaker
 Version:       1.10.1
-Release:       1mamba
+Release:       2mamba
 Summary:       A Session and Caching library with WSGI Middleware
 Group:         System/Libraries/Python
 Vendor:        openmamba
@@ -13,6 +13,7 @@ License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpython3-devel >= 3.7.4
 BuildRequires: python-setuptools-devel
 Requires:      python >= %python_version
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
@@ -64,6 +65,9 @@ Features
 #%doc LICENSE CHANGELOG
 
 %changelog
+* Thu Aug 08 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.1-2mamba
+- rebuilt with python3 3.7.4
+
 * Sat Feb 23 2019 Automatic Build System <autodist@mambasoft.it> 1.10.1-1mamba
 - automatic version update by autodist