diff --git a/.travis.yml b/.travis.yml
index 975d2029..7f21fc53 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ before_script:
     - mysql -e "create database IF NOT EXISTS test;" -uroot
 
 install:
-   - git clone --depth=50 --branch v3.1.30 git://github.com/smarty-php/smarty-phpunit.git
+   - git clone --depth=50 --branch=master git://github.com/smarty-php/smarty-phpunit.git
 
 script:
    - cd smarty-phpunit
diff --git a/change_log.txt b/change_log.txt
index c19bf0fb..647af802 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,4 +1,7 @@
-===== 3.1.30 ===== (07.08.2016)
+===== 3.1.31-dev ===== (xx.xx.xx)
+
+
+===== 3.1.30 ===== (07.08.2016)
 
  07.08.2016
   - bugfix update of 04.08.2016 was incomplete
diff --git a/libs/Smarty.class.php b/libs/Smarty.class.php
index 8d18450e..65ce8bfe 100644
--- a/libs/Smarty.class.php
+++ b/libs/Smarty.class.php
@@ -27,7 +27,7 @@
  * @author    Uwe Tews
  * @author    Rodney Rehm
  * @package   Smarty
- * @version   3.1.30
+ * @version   3.1.31-dev
  */
 
 /**
@@ -121,7 +121,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '3.1.30';
+    const SMARTY_VERSION = '3.1.31-dev/1';
 
     /**
      * define variable scopes