diff --git a/libxmlb.spec b/libxmlb.spec
index 240b247..f023491 100644
--- a/libxmlb.spec
+++ b/libxmlb.spec
@@ -1,5 +1,5 @@
 Name:          libxmlb
-Version:       0.3.3
+Version:       0.3.4
 Release:       1mamba
 Summary:       A library to help create and query binary XML blobs
 Group:         System/Libraries
@@ -74,6 +74,9 @@ This package contains libraries and header files for developing applications tha
 %doc NEWS README.md
 
 %changelog
+* Wed Dec 01 2021 Automatic Build System <autodist@mambasoft.it> 0.3.4-1mamba
+- automatic version update by autodist
+
 * Fri Oct 08 2021 Automatic Build System <autodist@mambasoft.it> 0.3.3-1mamba
 - automatic version update by autodist