diff --git a/CHANGELOG.textile b/CHANGELOG.textile
index c03cc552..a9f2a1a8 100644
--- a/CHANGELOG.textile
+++ b/CHANGELOG.textile
@@ -2,7 +2,7 @@ h1. Changelog
 
 Here's a summary of changes in each release. The list doesn't include some small changes or updates to test cases.
 
-h2. Version 4.0.0 - upcoming
+h2. "Version 4.0.0 - 2022/12/03":https://github.com/textile/php-textile/releases/tag/v4.0.0
 
 * HTML void tags render a self-closing slash based on the given document type. If @Parser::setDocumentType()@ is given @Parser::DOCTYPE_XHTML@, self-closing tags are used, otherwise not.
 
diff --git a/src/Netcarver/Textile/Parser.php b/src/Netcarver/Textile/Parser.php
index d4175e01..a3d0c413 100644
--- a/src/Netcarver/Textile/Parser.php
+++ b/src/Netcarver/Textile/Parser.php
@@ -384,7 +384,7 @@ class Parser
      *
      * @var string
      */
-    protected $ver = '4.0.0-dev';
+    protected $ver = '4.0.0';
 
     /**
      * Regular expression snippets.