diff --git a/CHANGELOG b/CHANGELOG
index 5de758841a4..6215efb81f0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-# 3.3.0 (2021-XX-XX)
+# 3.3.0 (2021-02-08)
 
  * Fix macro calls in a "cache" tag
  * Add the slug filter
diff --git a/src/Environment.php b/src/Environment.php
index e489e36783f..fae5bc9473b 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -38,12 +38,12 @@
  */
 class Environment
 {
-    const VERSION = '3.3.0-DEV';
+    const VERSION = '3.3.0';
     const VERSION_ID = 30300;
     const MAJOR_VERSION = 3;
     const MINOR_VERSION = 3;
     const RELEASE_VERSION = 0;
-    const EXTRA_VERSION = 'DEV';
+    const EXTRA_VERSION = '';
 
     private $charset;
     private $loader;