README.md in unicode-name-1.5.0 vs README.md in unicode-name-1.5.1

@@ -2,12 +2,14 @@
 
 Return Unicode codepoint names, aliases, and labels.
 
 Unicode version: **10.0.0**
 
-Supported Rubies: **2.4**, **2.3**, **2.2**, **2.1**
+Supported Rubies: **2.5**, **2.4**, **2.3**
 
+Old Rubies that might still work: **2.2**, **2.1**, **2.0**
+
 ## Usage
 
 ```ruby
 require "unicode/name"
 
@@ -17,11 +19,11 @@
 Unicode::Name.of "丁" # => "CJK UNIFIED IDEOGRAPH-4E01"
 Unicode::Name.of "한" # => "HANGUL SYLLABLE HAN"
 
 # Aliases, by type
 Unicode::Name.aliases "\t" # => {:control=>["CHARACTER TABULATION", "HORIZONTAL TABULATION"],
-                                 :abbreviation=>["HT", "TAB"]} 
+                                 :abbreviation=>["HT", "TAB"]}
 
 # Corrections (via .aliases[:correction], then name)
 Unicode::Name.correct "A" # => "LATIN CAPITAL LETTER A"
 Unicode::Name.correct "Ƣ" # => "LATIN CAPITAL LETTER GHA"
 
@@ -39,7 +41,7 @@
 
 See [unicode-x](https://github.com/janlelis/unicode-x) for more Unicode related micro libraries.
 
 ## MIT License
 
-- Copyright (C) 2016-2017 Jan Lelis <http://janlelis.com>. Released under the MIT license.
+- Copyright (C) 2016-2018 Jan Lelis <http://janlelis.com>. Released under the MIT license.
 - Unicode data: http://www.unicode.org/copyright.html#Exhibit1