diff --git a/application/core/MY_Controller.php b/application/core/MY_Controller.php
index ec39b51..1dcf0a5 100644
--- a/application/core/MY_Controller.php
+++ b/application/core/MY_Controller.php
@@ -76,7 +76,8 @@ class MY_Controller extends CI_Controller{
 //    public $version = '1.18.00';// alle instrumenten in het compact sop
 //    public $version = '1.18.02';// fout in resultaatmatrix
 //    public $version = '1.18.04';// invul status
-    public $version = '1.18.10';// drag and drop
+//    public $version = '1.18.10';// drag and drop
+    public $version = '1.18.20';// drag and drop