diff --git a/change_log.txt b/change_log.txt
index 2d92f088..f4f9c0c0 100644
--- a/change_log.txt
+++ b/change_log.txt
@@ -1,4 +1,5 @@
- ===== 3.1.20-dev ===== (xx.xx.2014)
+ ===== 3.1.21-dev ===== (xx.xx.2014)
+ ===== 3.1.20 ===== (10.09.2014)
  08.10.2014
  - bugfix security mode of "<script language=php>" must be controlled by $php_handling property (Thue Kristensen)