Update version (#1113)

README.md

@@ -15,8 +15,8 @@ This theme is named after Canadian media theorist Marshall McLuhan, who coined t
 ## Requirements
 
 * PHP >= 7.4
-* WordPress >= 5.9.3
-* Pressbooks >= 6.0.0
+* WordPress >= 6.0.2
+* Pressbooks >= 6.1.0
 
 ## Installation
 
@@ -40,7 +40,7 @@ Then, from the GitHub Updater interface, navigate to the "Install Theme" tab. En
 
 ## Changelog
 
-### 2.21.0
+### 2.22.0
 
-* See: https://github.com/pressbooks/pressbooks-book/releases/tag/2.21.0
+* See: https://github.com/pressbooks/pressbooks-book/releases/tag/2.22.0
 * Full release history available at: https://github.com/pressbooks/pressbooks-book/releases

style.css

@@ -6,7 +6,7 @@ Tags: Academic, Literary, Nonfiction, Textbook
 Author: Pressbooks (Book Oven Inc.)
 Author URI: https://pressbooks.com
 Copyright: 2011-2022 Pressbooks (Book Oven Inc.) <[email protected]>
-Version: 2.22.0-dev
+Version: 2.22.0
 Text Domain: pressbooks-book
 License: GPL v3.0 or later
 GitHub Theme URI: pressbooks/pressbooks-book