diff --git a/snakemake-mode.el b/snakemake-mode.el
index 30f797d..5e4118b 100644
--- a/snakemake-mode.el
+++ b/snakemake-mode.el
@@ -1,6 +1,6 @@
 ;;; snakemake-mode.el --- Major mode for editing Snakemake files  -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2014-2020 Kyle Meyer
+;; Copyright all Snakemake mode contributors <snakemake-mode@inbox.kyleam.com>
 
 ;; Author: Kyle Meyer <kyle@kyleam.com>
 ;; URL: https://git.kyleam.com/snakemake-mode/about
diff --git a/snakemake-test.el b/snakemake-test.el
index f0589a9..b9b4030 100644
--- a/snakemake-test.el
+++ b/snakemake-test.el
@@ -1,6 +1,6 @@
 ;;; snakemake-test.el --- Test snakemake{,-mode}.el
 
-;; Copyright (C) 2015-2020 Kyle Meyer
+;; Copyright all Snakemake mode contributors <snakemake-mode@inbox.kyleam.com>
 
 ;; Author:  Kyle Meyer <kyle@kyleam.com>
 
diff --git a/snakemake.el b/snakemake.el
index 297b901..e533def 100644
--- a/snakemake.el
+++ b/snakemake.el
@@ -1,6 +1,6 @@
 ;;; snakemake.el --- Call Snakemake from Emacs       -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2016-2020 Kyle Meyer
+;; Copyright all Snakemake mode contributors <snakemake-mode@inbox.kyleam.com>
 
 ;; Author: Kyle Meyer <kyle@kyleam.com>
 ;; URL: https://git.kyleam.com/snakemake-mode/about