diff --git a/youtube-dl.spec b/youtube-dl.spec
index 4fbeefb..68698e1 100644
--- a/youtube-dl.spec
+++ b/youtube-dl.spec
@@ -1,5 +1,5 @@
 Name:          youtube-dl
-Version:       2017.10.01
+Version:       2017.10.20
 Release:       1mamba
 Summary:       A small command-line program to download videos from YouTube.com and a few more sites
 Group:         Applications/Multimedia
@@ -42,6 +42,9 @@ rm -f youtube-dl youtube-dl.exe
 %{_mandir}/man1/youtube-dl.1*
 
 %changelog
+* Sun Oct 29 2017 Automatic Build System <autodist@mambasoft.it> 2017.10.20-1mamba
+- automatic version update by autodist
+
 * Tue Oct 03 2017 Automatic Build System <autodist@mambasoft.it> 2017.10.01-1mamba
 - automatic version update by autodist