diff --git a/highlight.spec b/highlight.spec
index 224a230..b5342c8 100644
--- a/highlight.spec
+++ b/highlight.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          highlight
-Version:       3.50
+Version:       3.51
 Release:       1mamba
 Summary:       A universal source code to formatted text converter
 Group:         Development/Tools
@@ -112,6 +112,9 @@ rm -rf examples/plugins/movabletype
 #%doc ChangeLog README* TODO examples
 
 %changelog
+* Sat May 18 2019 Automatic Build System <autodist@mambasoft.it> 3.51-1mamba
+- automatic version update by autodist
+
 * Sun Mar 31 2019 Automatic Build System <autodist@mambasoft.it> 3.50-1mamba
 - automatic version update by autodist