diff --git a/tzdata.spec b/tzdata.spec
index d448599..c4bd56e 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -9,7 +9,7 @@
 %endif
 
 Name:          tzdata
-Version:       2019c
+Version:       2020a
 Release:       1mamba
 Summary:       timezone data
 Group:         System/Internationalization
@@ -122,6 +122,9 @@ cp -pr zoneinfo/java %{buildroot}%{_datadir}/javazi
 %endif
 
 %changelog
+* Sun Apr 26 2020 Automatic Build System <autodist@mambasoft.it> 2020a-1mamba
+- automatic version update by autodist
+
 * Sat Sep 14 2019 Automatic Build System <autodist@mambasoft.it> 2019c-1mamba
 - automatic version update by autodist