diff --git a/qt6-qtshadertools.spec b/qt6-qtshadertools.spec
index 078b9bb..d040c4c 100644
--- a/qt6-qtshadertools.spec
+++ b/qt6-qtshadertools.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 
 Name:          qt6-qtshadertools
-Version:       6.5.3
+Version:       6.6.0
 Release:       1mamba
 Summary:       Qt6 shader tools component
 Group:         System/Libraries
@@ -75,6 +75,9 @@ This package contains libraries and header files for developing applications tha
 %{_libdir}/pkgconfig/Qt6ShaderTools.pc
 
 %changelog
+* Tue Oct 17 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 6.6.0-1mamba
+- update to 6.6.0
+
 * Fri Sep 29 2023 Automatic Build System <autodist@mambasoft.it> 6.5.3-1mamba
 - automatic version update by autodist