diff --git a/Michelf/Markdown.php b/Michelf/Markdown.php
index 78a8aa1..746a2d0 100644
--- a/Michelf/Markdown.php
+++ b/Michelf/Markdown.php
@@ -18,7 +18,7 @@ class Markdown implements MarkdownInterface {
 	 * Define the package version
 	 * @var string
 	 */
-	const MARKDOWNLIB_VERSION = "1.10.0";
+	const MARKDOWNLIB_VERSION = "2.0.0";
 
 	/**
 	 * Simple function interface - Initialize the parser and return the result
diff --git a/Readme.md b/Readme.md
index d1c0051..a02aa76 100644
--- a/Readme.md
+++ b/Readme.md
@@ -182,7 +182,7 @@ PHP Markdown, please visit [michelf.ca/donate].
 Version History
 ---------------
 
-PHP Markdown Lib 1.10.0 (26 Sep 2022)
+PHP Markdown Lib 2.0.0 (26 Sep 2022)
 
 *	Now requiring PHP version 7.4 or later.