diff --git a/LICENSE.md b/LICENSE.md
index a3511ad..d7470b4 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 # zlib license
 
-Copyright (c) 2011-2017 Hugo Locurcio and contributors
+Copyright © 2011-2019 Hugo Locurcio and contributors
 
 **This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.**
 
diff --git a/init.lua b/init.lua
index 7b65e64..08bc0a6 100644
--- a/init.lua
+++ b/init.lua
@@ -3,7 +3,7 @@
 ** More Ores **
 By Calinou, with the help of Nore.
 
-Copyright (c) 2011-2017 Hugo Locurcio and contributors.
+Copyright © 2011-2019 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 =====================================================================
 --]]
diff --git a/mg.lua b/mg.lua
index 6551ae5..988c092 100644
--- a/mg.lua
+++ b/mg.lua
@@ -1,7 +1,7 @@
 --[[
 More Ores: `mg` mod support
 
-Copyright (c) 2011-2017 Hugo Locurcio and contributors.
+Copyright © 2011-2019 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 --]]