diff --git a/chuck.spec b/chuck.spec
index 306c012..38ed680 100644
--- a/chuck.spec
+++ b/chuck.spec
@@ -1,5 +1,5 @@
 Name:          chuck
-Version:       1.3.5.2
+Version:       1.4.0.0
 Release:       1mamba
 Summary:       A new audio programming language for real-time synthesis, composition, and performance
 Group:         Applications/Multimedia
@@ -39,6 +39,9 @@ cp -a examples %{buildroot}%{_datadir}/%{name}/
 %doc AUTHORS COPYING README THANKS TODO
 
 %changelog
+* Fri Feb 16 2018 Automatic Build System <autodist@mambasoft.it> 1.4.0.0-1mamba
+- automatic version update by autodist
+
 * Mon Feb 01 2016 Automatic Build System <autodist@mambasoft.it> 1.3.5.2-1mamba
 - automatic update by autodist