diff --git a/change_log.txt b/change_log.txt
index 163b667b..66c77175 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,9 +1,10 @@
- ===== 3.1.23-dev ===== (xx.xx.2015)
+ ===== 3.1.24.dev ===== (xx.xx.2015)
+ ===== 3.1.23 ===== (12.05.2015)
  12.05.2015
   - bugfix of smaller performance issue introduce in 3.1.22 when caching is enabled
   - bugfix missig entry for smarty-temmplate-config in autoloader
    
- ===== 3.1.22 ===== (10.05.2015)
+ ===== 3.1.22 ===== tag was deleted because 3.1.22 did fail caused by the missing entry for smarty-temmplate-config in autoloader
  10.05.2015
   - bugfix custom cache resource did not observe compile_id and cache_id when $cache_locking == true
   - bugfix cache lock was not handled correctly after timeout when $cache_locking == true
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 9c63a9ff..0b168e85 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -111,7 +111,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.23-dev/0';
+    const SMARTY_VERSION = '3.1.23';
 
     /**
      * define variable scopes