diff --git a/doc/cellar.1.ronn b/doc/cellar.1.ronn
index b77f845..5f26f76 100644
--- a/doc/cellar.1.ronn
+++ b/doc/cellar.1.ronn
@@ -34,4 +34,4 @@ TODO: Generate this.
 
 ## COPYRIGHT
 
-Copyright © 2017 Nicholas O'Connor. Provided under the terms of the MIT license: https://opensource.org/licenses/MIT
+Copyright © 2017-2019 Nicholas O'Connor. Provided under the terms of the MIT license: https://opensource.org/licenses/MIT