diff --git a/nano.spec b/nano.spec
index 015ea52..1361a4d 100644
--- a/nano.spec
+++ b/nano.spec
@@ -2,7 +2,7 @@
 %define MAJversion %(echo %version | cut -d. -f 1)
 
 Name:          nano
-Version:       3.2
+Version:       4.0
 Release:       1mamba
 Summary:       GNU nano is a small and friendly text editor
 Group:         Applications/Text
@@ -63,6 +63,9 @@ exit 0
 %doc AUTHORS COPYING THANKS
 
 %changelog
+* Mon Mar 25 2019 Automatic Build System <autodist@mambasoft.it> 4.0-1mamba
+- automatic version update by autodist
+
 * Mon Jan 28 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 3.2-1mamba
 - update to 3.2