diff --git a/about.html b/about.html
index 2c4530185..117b14a96 100644
--- a/about.html
+++ b/about.html
@@ -44,7 +44,7 @@
Copyright © 2006-2011 Ricardo Garcia Gonzalez
-Copyright © 2011-2018 youtube-dl developers
+Copyright © 2011-2019 youtube-dl developers