diff --git a/libkeduvocdocument.spec b/libkeduvocdocument.spec
index 69ab4a9..1ead5b0 100644
--- a/libkeduvocdocument.spec
+++ b/libkeduvocdocument.spec
@@ -1,5 +1,5 @@
 Name:          libkeduvocdocument
-Version:       21.12.0
+Version:       21.12.1
 Release:       1mamba
 Summary:       Class for reading from/writing to the KVTML format
 Group:         System/Libraries
@@ -71,6 +71,9 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/cmake/libkeduvocdocument/LibKEduVocDocument*.cmake
 
 %changelog
+* Fri Jan 07 2022 Automatic Build System <autodist@mambasoft.it> 21.12.1-1mamba
+- automatic version update by autodist
+
 * Fri Dec 10 2021 Automatic Build System <autodist@mambasoft.it> 21.12.0-1mamba
 - automatic version update by autodist