diff --git a/ruby.spec b/ruby.spec
index bfbc280..83cbce6 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -3,7 +3,7 @@
 
 Name:          ruby
 Epoch:         1
-Version:       2.5.1
+Version:       2.5.3
 Release:       1mamba
 Summary:       An interpreted scripting language for quick and easy object-oriented programming
 Group:         Applications/Development
@@ -163,6 +163,9 @@ rm -fr %{buildroot}%{_docdir}
 #%doc ChangeLog README.*
 
 %changelog
+* Tue Oct 23 2018 Automatic Build System <autodist@mambasoft.it> 2.5.3-1mamba
+- automatic version update by autodist
+
 * Thu Mar 29 2018 Automatic Build System <autodist@mambasoft.it> 2.5.1-1mamba
 - automatic version update by autodist