diff --git a/python-tz.spec b/python-tz.spec
index dff1ecf..3a04310 100644
--- a/python-tz.spec
+++ b/python-tz.spec
@@ -1,5 +1,5 @@
 Name:          python-tz
-Version:       2019.1
+Version:       2019.2
 Release:       1mamba
 Summary:       World Timezone Definitions for Python
 Group:         System/Libraries/Python
@@ -12,6 +12,7 @@ License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpython3-devel >= 3.7.4
 Requires:      python >= %python_version
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 BuildArch:     noarch
@@ -51,6 +52,9 @@ It also solves the issue of ambiguous times at the end of daylight savings, whic
 %doc LICENSE.txt README.txt
 
 %changelog
+* Fri Aug 09 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2019.2-1mamba
+- update to 2019.2
+
 * Thu May 16 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 2019.1-1mamba
 - update to 2019.1