diff --git a/Gruntfile.js b/Gruntfile.js
index 8d8300b48d0c1c89ea2ecdad2c2ce94a2282512c..59ad896d50cecd08b891768d12fd4efad2d9b554 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -15,7 +15,7 @@ module.exports = function(grunt) {
 				' * http://revealjs.com\n' +
 				' * MIT licensed\n' +
 				' *\n' +
-				' * Copyright (C) 2018 Hakim El Hattab, http://hakim.se\n' +
+				' * Copyright (C) 2019 Hakim El Hattab, http://hakim.se\n' +
 				' */'
 		},
 
diff --git a/LICENSE b/LICENSE
index 1b8b5a760c2d75ed46959a5713c2abfb263d13f2..697d15698177c8870639ec3fe067542697ffa1e4 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (C) 2018 Hakim El Hattab, http://hakim.se, and reveal.js contributors
+Copyright (C) 2019 Hakim El Hattab, http://hakim.se, and reveal.js contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index bd3965fdd507e037afc4438ceef8aa8c66c294c6..8028e82a284648684d2041b1ae1da8d6616391b0 100644
--- a/README.md
+++ b/README.md
@@ -1349,4 +1349,4 @@ If you want to include math inside of a presentation written in Markdown you nee
 
 MIT licensed
 
-Copyright (C) 2018 Hakim El Hattab, http://hakim.se
+Copyright (C) 2019 Hakim El Hattab, http://hakim.se
diff --git a/css/reveal.css b/css/reveal.css
index ebc399f32124e99b655f1beef350918baf3e244d..5de7b4c7c1162783544512f3f8eb510449c3ddfe 100644
--- a/css/reveal.css
+++ b/css/reveal.css
@@ -3,7 +3,7 @@
  * http://revealjs.com
  * MIT licensed
  *
- * Copyright (C) 2018 Hakim El Hattab, http://hakim.se
+ * Copyright (C) 2019 Hakim El Hattab, http://hakim.se
  */
 /*********************************************
  * GLOBAL STYLES
diff --git a/css/reveal.scss b/css/reveal.scss
index 75ffb72855150f0b7dcaa0922a59bc8f69a9dd62..7e75dde7eb343a5fb8a5d499f1624dd84f648be0 100644
--- a/css/reveal.scss
+++ b/css/reveal.scss
@@ -3,7 +3,7 @@
  * http://revealjs.com
  * MIT licensed
  *
- * Copyright (C) 2018 Hakim El Hattab, http://hakim.se
+ * Copyright (C) 2019 Hakim El Hattab, http://hakim.se
  */
 
 
diff --git a/js/reveal.js b/js/reveal.js
index 9e14fb9ace692cbacd897f4d2c964a3550299c66..afd678b785de7650efa1da140124fee3939ce17e 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -3,7 +3,7 @@
  * http://revealjs.com
  * MIT licensed
  *
- * Copyright (C) 2018 Hakim El Hattab, http://hakim.se
+ * Copyright (C) 2019 Hakim El Hattab, http://hakim.se
  */
 (function( root, factory ) {
 	if( typeof define === 'function' && define.amd ) {