diff --git a/tzdata.spec b/tzdata.spec
index 2f89178..ff8dc66 100644
--- a/tzdata.spec
+++ b/tzdata.spec
@@ -1,7 +1,7 @@
 %define        javahome    %{_jvmdir}/jdk
 
 Name:          tzdata
-Version:       2022b
+Version:       2022c
 Release:       1mamba
 Summary:       timezone data
 Group:         System/Internationalization
@@ -117,6 +117,9 @@ cp -pr zoneinfo/java %{buildroot}%{_datadir}/javazi
 %endif
 
 %changelog
+* Tue Aug 16 2022 Automatic Build System <autodist@mambasoft.it> 2022c-1mamba
+- automatic version update by autodist
+
 * Thu Aug 11 2022 Automatic Build System <autodist@mambasoft.it> 2022b-1mamba
 - automatic version update by autodist