diff --git a/python-twisted.spec b/python-twisted.spec
index ff9217f..c27ca11 100644
--- a/python-twisted.spec
+++ b/python-twisted.spec
@@ -1,7 +1,7 @@
 %define        pkgmajver %(echo %{version} | cut -d. -f 1-2)
 
 Name:          python-twisted
-Version:       17.9.0
+Version:       18.4.0
 Release:       1mamba
 Summary:       Event-driven networking framework written in Python
 Group:         System/Libraries/Python
@@ -62,6 +62,9 @@ sed -i "/iocpsupport.so/d" %{name}.filelist
 %defattr(-, root, root)
 
 %changelog
+* Fri May 25 2018 Automatic Build System <autodist@mambasoft.it> 18.4.0-1mamba
+- automatic version update by autodist
+
 * Wed Oct 04 2017 Automatic Build System <autodist@mambasoft.it> 17.9.0-1mamba
 - automatic version update by autodist