diff --git a/data/deleted.files b/data/deleted.files
index d034e1d5b526590dd4e3750911ae5b977669e8ed..e13ecd35cf324d26f4caeed08f653df5dc7ca8a3 100644
--- a/data/deleted.files
+++ b/data/deleted.files
@@ -4,6 +4,23 @@
 # A copy of this list is maintained at
 # http://www.dokuwiki.org/install:upgrade#files_to_remove
 
+# removed in 2012-09-10
+lib/images/arrow_down.gif
+lib/images/arrow_up.gif
+lib/images/at.gif
+lib/images/close.png
+lib/images/del.png
+lib/images/edit.gif
+lib/images/icon-file.png
+lib/images/icon-thumb.png
+lib/images/interwiki/skype.png
+lib/images/list-minus.gif
+lib/images/list-plus.gif
+lib/images/pencil.png
+lib/plugins/acl/rtl.css
+lib/plugins/config/rtl.css
+lib/plugins/plugin/rtl.css
+
 # removed in 2011-11-10
 lib/_fla/.htaccess
 lib/_fla/MultipleUpload.as
diff --git a/doku.php b/doku.php
index 2cdcbb8fa6818a8f7332205b000e26b0517985d1..ac80772e3e6b57004abcd5496793fd6ed5fd59a0 100644
--- a/doku.php
+++ b/doku.php
@@ -9,7 +9,7 @@
  */
 
 // update message version
-$updateVersion = 36.2;
+$updateVersion = 37;
 
 //  xdebug_start_profiling();
 
diff --git a/install.php b/install.php
index 017512533333ed3ae3c856be4cda05094e91f336..dc5a617c28bd5a6f6b475ceeac5eef6e235dc84f 100644
--- a/install.php
+++ b/install.php
@@ -54,7 +54,7 @@ $dokuwiki_hash = array(
     '2011-05-25'   => '4241865472edb6fa14a1227721008072',
     '2011-11-10'   => 'b46ff19a7587966ac4df61cbab1b8b31',
     '2012-01-25'   => '72c083c73608fc43c586901fd5dabb74',
-    'devel'        => 'eb0b3fc90056fbc12bac6f49f7764df3'
+    '2012-09-10'   => 'eb0b3fc90056fbc12bac6f49f7764df3'
 );