diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..e3c422f
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](http://keepachangelog.com/)
+and this project adheres to [Semantic Versioning](http://semver.org/).
+
+## [1.0.0] - 2017-02-19
+
+- Initial versioned release.
\ No newline at end of file
diff --git a/LICENSE.md b/LICENSE.md
index ca48e3a..2188fe4 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,7 +1,6 @@
-zlib license
-============
+# zlib license
 
-Copyright (c) 2012-2015 Calinou and contributors
+Copyright (c) 2012-2017 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/README.md b/README.md
index 3a428b7..bd65652 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Map Tools
 =========
 
-Map Tools for Minetest <http://minetest.net>, a free/libre infinite
+Map Tools for [Minetest](http://minetest.net), a free and open source infinite
 world block sandbox game.
 
 To install, just clone this repository into your "mods" directory.
diff --git a/aliases.lua b/aliases.lua
index f1f0cc5..5a0e0bb 100644
--- a/aliases.lua
+++ b/aliases.lua
@@ -1,7 +1,7 @@
 --[[
 Map Tools: alias definitions
 
-Copyright (c) 2012-2015 Calinou and contributors.
+Copyright (c) 2012-2017 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 --]]
 
diff --git a/config.lua b/config.lua
index 63f1a26..f59be03 100644
--- a/config.lua
+++ b/config.lua
@@ -1,7 +1,7 @@
 --[[
 Map Tools: configuration handling
 
-Copyright (c) 2012-2015 Calinou and contributors.
+Copyright (c) 2012-2017 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 --]]
 
diff --git a/craftitems.lua b/craftitems.lua
index c311aa9..fca7e13 100644
--- a/craftitems.lua
+++ b/craftitems.lua
@@ -1,7 +1,7 @@
 --[[
 Map Tools: item definitions
 
-Copyright (c) 2012-2015 Calinou and contributors.
+Copyright (c) 2012-2017 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 --]]
 
diff --git a/default_nodes.lua b/default_nodes.lua
index 0432306..b7a2a98 100644
--- a/default_nodes.lua
+++ b/default_nodes.lua
@@ -1,7 +1,7 @@
 --[[
 Map Tools: unbreakable default nodes
 
-Copyright (c) 2012-2015 Calinou and contributors.
+Copyright (c) 2012-2017 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 --]]
 
diff --git a/init.lua b/init.lua
index dbff209..7b9afcd 100644
--- a/init.lua
+++ b/init.lua
@@ -3,7 +3,7 @@
 ** Map Tools **
 By Calinou.
 
-Copyright (c) 2012-2015 Calinou and contributors.
+Copyright (c) 2012-2017 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 =====================================================================
 --]]
diff --git a/nodes.lua b/nodes.lua
index 51daddc..b97f8d9 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -1,7 +1,7 @@
 --[[
 Map Tools: node definitions
 
-Copyright (c) 2012-2015 Calinou and contributors.
+Copyright (c) 2012-2017 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 --]]
 
diff --git a/tools.lua b/tools.lua
index 6ce8b6c..e42d2f5 100644
--- a/tools.lua
+++ b/tools.lua
@@ -1,7 +1,7 @@
 --[[
 Map Tools: tool definitions
 
-Copyright (c) 2012-2015 Calinou and contributors.
+Copyright (c) 2012-2017 Hugo Locurcio and contributors.
 Licensed under the zlib license. See LICENSE.md for more information.
 --]]