diff --git a/darktable.spec b/darktable.spec
index 89eb396..2a8f5e1 100644
--- a/darktable.spec
+++ b/darktable.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f1-2)
 %define maj3ver %(echo %version | cut -d. -f1-3)
 Name:          darktable
-Version:       3.8.1
+Version:       4.0.0
 Release:       1mamba
 Summary:       An open source photography workflow application and RAW developer
 Group:         Graphical Desktop/Applications/Graphics
@@ -125,6 +125,9 @@ rm -f %{buildroot}%{_defaultdocdir}/darktable/{AUTHORS,LICENSE,README,TRANSLATOR
 %{_mandir}/es/man1/*
 
 %changelog
+* Sun Jul 03 2022 Automatic Build System <autodist@mambasoft.it> 4.0.0-1mamba
+- automatic version update by autodist
+
 * Mon Apr 18 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 3.8.1-1mamba
 - update to 3.8.1