diff --git a/doc/ChangeLog.txt b/doc/ChangeLog.txt
index aa80247..c458cc1 100644
--- a/doc/ChangeLog.txt
+++ b/doc/ChangeLog.txt
@@ -1,3 +1,9 @@
+.. rubric:: 0.9.21
+
+* BUGS:
+    * Fix py2/3 issue in execute() function
+	* Fix Exception name in mkdir() function
+
 .. rubric:: 0.9.20
 
 * NEWS:
diff --git a/setup.py b/setup.py
index 042b3b5..1ee76f3 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 _MAJOR               = 0
 _MINOR               = 9
-_MICRO               = 20
+_MICRO               = 21
 version              = '%d.%d.%d' % (_MAJOR, _MINOR, _MICRO)
 release              = '%d.%d' % (_MAJOR, _MINOR)