diff --git a/languages/_s.pot b/languages/_s.pot
index 59216a24..3097dc76 100644
--- a/languages/_s.pot
+++ b/languages/_s.pot
@@ -1,4 +1,4 @@
-# Copyright (C) 2017 Automattic
+# Copyright (C) 2020 Automattic
 # This file is distributed under the GNU General Public License v2 or later.
 msgid ""
 msgstr ""
diff --git a/readme.txt b/readme.txt
index 5b1c18ce..66fc7663 100644
--- a/readme.txt
+++ b/readme.txt
@@ -35,4 +35,4 @@ _s includes support for Infinite Scroll in Jetpack.
 == Credits ==
 
 * Based on Underscores https://underscores.me/, (C) 2012-2020 Automattic, Inc., [GPLv2 or later](https://www.gnu.org/licenses/gpl-2.0.html)
-* normalize.css https://necolas.github.io/normalize.css/, (C) 2012-2016 Nicolas Gallagher and Jonathan Neal, [MIT](https://opensource.org/licenses/MIT)
+* normalize.css https://necolas.github.io/normalize.css/, (C) 2012-2018 Nicolas Gallagher and Jonathan Neal, [MIT](https://opensource.org/licenses/MIT)
diff --git a/sass/style.scss b/sass/style.scss
index e3fd9d74..445764d2 100644
--- a/sass/style.scss
+++ b/sass/style.scss
@@ -13,7 +13,7 @@ Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-com
 This theme, like WordPress, is licensed under the GPL.
 Use it to make something cool, have fun, and share what you've learned.
 
-_s is based on Underscores https://underscores.me/, (C) 2012-2017 Automattic, Inc.
+_s is based on Underscores https://underscores.me/, (C) 2012-2020 Automattic, Inc.
 Underscores is distributed under the terms of the GNU GPL v2 or later.
 
 Normalizing styles have been helped along thanks to the fine work of
diff --git a/style.css b/style.css
index 7c2b6452..5f925a3b 100644
--- a/style.css
+++ b/style.css
@@ -13,7 +13,7 @@ Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-com
 This theme, like WordPress, is licensed under the GPL.
 Use it to make something cool, have fun, and share what you've learned with others.
 
-_s is based on Underscores https://underscores.me/, (C) 2012-2017 Automattic, Inc.
+_s is based on Underscores https://underscores.me/, (C) 2012-2020 Automattic, Inc.
 Underscores is distributed under the terms of the GNU GPL v2 or later.
 
 Normalizing styles have been helped along thanks to the fine work of