prep for 1.7.2 release
diff --git a/system/codeigniter/CodeIgniter.php b/system/codeigniter/CodeIgniter.php
index 7b945d2..dac137b 100644
--- a/system/codeigniter/CodeIgniter.php
+++ b/system/codeigniter/CodeIgniter.php
@@ -28,7 +28,7 @@
  */
 
 // CI Version
-define('CI_VERSION',	'1.7.1');
+define('CI_VERSION',	'1.7.2');
 
 /*
  * ------------------------------------------------------