diff --git a/stumpwm/stumpwmrc b/stumpwm/stumpwmrc
index d096655..4feb3eb 100644
--- a/stumpwm/stumpwmrc
+++ b/stumpwm/stumpwmrc
@@ -3,7 +3,7 @@
 ;; StumpWM configuration file
 ;; <https://stumpwm.github.io/>
 ;;
-;; 2016 - 2019 (c) Marcel Kapfer <opensource@mmk2410.org>
+;; 2016 - 2020 (c) Marcel Kapfer <opensource@mmk2410.org>
 ;; MIT License
 
 (in-package :stumpwm)