diff --git a/python-pendulum.changes b/python-pendulum.changes
index facbc2a..774159d 100644
--- a/python-pendulum.changes
+++ b/python-pendulum.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar  3 13:59:44 UTC 2020 - Axel Braun <axel.braun@gmx.de>
+
+- added pytzdata as dependency 
+
 -------------------------------------------------------------------
 Mon Aug 26 18:55:13 UTC 2019 - Axel Braun <axel.braun@gmx.de>
 
diff --git a/python-pendulum.spec b/python-pendulum.spec
index 1a3fa28..b8f1c2a 100644
--- a/python-pendulum.spec
+++ b/python-pendulum.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pendulum
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -30,8 +30,9 @@ Source:         https://files.pythonhosted.org/packages/source/p/%{modname}/%{mo
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-Requires:       python-pytz >= 2018.3
 Requires:       python-python-dateutil >= 2.6
+Requires:       python-pytz >= 2018.3
+Requires:       python-pytzdata >= 2018.3
 Requires:       python-typing
 %python_subpackages