diff --git a/CHANGELOG b/CHANGELOG
index 8163a13c2..90905c0d1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,4 @@
-* 1.22.2 (2015-XX-XX)
+* 1.22.2 (2015-09-22)
 
  * fixed a race condition in template loading
 
diff --git a/ext/twig/php_twig.h b/ext/twig/php_twig.h
index 258ab2f24..359cd43b2 100644
--- a/ext/twig/php_twig.h
+++ b/ext/twig/php_twig.h
@@ -15,7 +15,7 @@
 #ifndef PHP_TWIG_H
 #define PHP_TWIG_H
 
-#define PHP_TWIG_VERSION "1.22.2-DEV"
+#define PHP_TWIG_VERSION "1.22.2"
 
 #include "php.h"
 
diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index 5d4c4cf88..0c32550cc 100644
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -16,7 +16,7 @@
  */
 class Twig_Environment
 {
-    const VERSION = '1.22.2-DEV';
+    const VERSION = '1.22.2';
 
     protected $charset;
     protected $loader;