README.md in unicode-blocks-1.8.0 vs README.md in unicode-blocks-1.9.0

- old
+ new

@@ -1,14 +1,14 @@
 # Unicode::Blocks [![[version]](https://badge.fury.io/rb/unicode-blocks.svg)](https://badge.fury.io/rb/unicode-blocks)  [![[ci]](https://github.com/janlelis/unicode-blocks/workflows/Test/badge.svg)](https://github.com/janlelis/unicode-blocks/actions?query=workflow%3ATest)
 
 Each Unicode character belongs to a [block](https://en.wikipedia.org/wiki/Unicode_block). This gem returns the all blocks associated with the given string.
 
-Unicode version: **15.0.0** (September 2022)
+Unicode version: **15.1.0** (September 2023)
 
-Supported Rubies: **3.1**, **3.0**, **2.7**
+Supported Rubies: **3.2**, **3.1**, **3.0**
 
-Old Rubies which might still work: **2.6**, **2.5**, **2.4**, **2.3**, **2.2**, **2.1**, **2.0**
+Old Rubies which might still work: **2.X**
 
 ## Gemfile
 
 ```ruby
 gem "unicode-blocks"
@@ -376,10 +376,11 @@
 CJK Unified Ideographs Extension B
 CJK Unified Ideographs Extension C
 CJK Unified Ideographs Extension D
 CJK Unified Ideographs Extension E
 CJK Unified Ideographs Extension F
+CJK Unified Ideographs Extension I
 CJK Compatibility Ideographs Supplement
 CJK Unified Ideographs Extension G
 CJK Unified Ideographs Extension H
 Tags
 Variation Selectors Supplement
@@ -389,7 +390,7 @@
 
 See [unicode-x](https://github.com/janlelis/unicode-x) for more Unicode related micro libraries.
 
 ## MIT License
 
-- Copyright (C) 2016-2022 Jan Lelis <https://janlelis.com>. Released under the MIT license.
+- Copyright (C) 2016-2023 Jan Lelis <https://janlelis.com>. Released under the MIT license.
 - Unicode data: https://www.unicode.org/copyright.html#Exhibit1