Update copyright year

3 files changed, 3 insertions, 3 deletions

diff --git a/LICENSE b/LICENSE
index f48fc1f..0e027be 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 vis as a whole is licensed under the following standard ISC license:
 
- Copyright © 2014-2018 Marc André Tanner, et al.
+ Copyright © 2014-2020 Marc André Tanner, et al.
 
  Permission to use, copy, modify, and/or distribute this software for any
  purpose with or without fee is hereby granted, provided that the above
diff --git a/doc/conf.py b/doc/conf.py
index c35ac6d..d091024 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -59,7 +59,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Vis Editor'
-copyright = '2017, Marc André Tanner'
+copyright = '2014-2020 Marc André Tanner, et al.'
 author = 'Marc André Tanner'
 
 # The version info for the project you're documenting, acts as replacement for
diff --git a/sam.c b/sam.c
index 0900c76..304f572 100644
--- a/sam.c
+++ b/sam.c
@@ -2,7 +2,7 @@
  * Heavily inspired (and partially based upon) the X11 version of
  * Rob Pike's sam text editor originally written for Plan 9.
  *
- *  Copyright © 2016-2018 Marc André Tanner <mat at brain-dump.org>
+ *  Copyright © 2016-2020 Marc André Tanner <mat at brain-dump.org>
  *  Copyright © 1998 by Lucent Technologies
  *
  * Permission to use, copy, modify, and distribute this software for any