diff --git a/CHANGELOG b/CHANGELOG
index 1751d9908f..c3d65518e1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-# 3.6.1 (2023-XX-XX)
+# 3.6.1 (2023-06-08)
 
  * Suppress some native return type deprecation messages
 
diff --git a/src/Environment.php b/src/Environment.php
index a2d84798c6..70405b0d7e 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -40,12 +40,12 @@
  */
 class Environment
 {
-    public const VERSION = '3.6.1-DEV';
+    public const VERSION = '3.6.1';
     public const VERSION_ID = 30601;
     public const MAJOR_VERSION = 3;
     public const MINOR_VERSION = 6;
     public const RELEASE_VERSION = 1;
-    public const EXTRA_VERSION = 'DEV';
+    public const EXTRA_VERSION = '';
 
     private $charset;
     private $loader;