diff --git a/CHANGELOG b/CHANGELOG
index 322323d89..cf47a7604 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-# 3.23.0 (2026-XX-XX)
+# 3.23.0 (2026-01-23)
 
  * Add `=` assignment operator (allows to set variables in expression or to replace the short-form of the set tag)
  * Add sequence, mapping, and object destructuring
diff --git a/src/Environment.php b/src/Environment.php
index cfa13314e..2af647611 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -43,12 +43,12 @@ use Twig\TokenParser\TokenParserInterface;
  */
 class Environment
 {
-    public const VERSION = '3.23.0-DEV';
+    public const VERSION = '3.23.0';
     public const VERSION_ID = 32300;
     public const MAJOR_VERSION = 3;
     public const MINOR_VERSION = 23;
     public const RELEASE_VERSION = 0;
-    public const EXTRA_VERSION = 'DEV';
+    public const EXTRA_VERSION = '';
 
     private $charset;
     private $loader;