diff --git a/lib2geom.spec b/lib2geom.spec
index 458f825..cdb2cd4 100644
--- a/lib2geom.spec
+++ b/lib2geom.spec
@@ -1,5 +1,5 @@
 Name:          lib2geom
-Version:       1.2.2
+Version:       1.3
 Release:       1mamba
 Summary:       Easy to use 2D geometry library in C++
 Group:         System/Libraries
@@ -71,6 +71,9 @@ sed -i "s|lib/pkgconfig|%{_lib}/pkgconfig|" CMakeLists.txt
 %doc README.md README.win32.md
 
 %changelog
+* Mon Jun 05 2023 Automatic Build System <autodist@mambasoft.it> 1.3-1mamba
+- automatic version update by autodist
+
 * Sat Dec 03 2022 Automatic Build System <autodist@mambasoft.it> 1.2.2-1mamba
 - automatic version update by autodist