diff --git a/activity/activity.info b/activity/activity.info
index 91a70b5..f4b9c06 100644
--- a/activity/activity.info
+++ b/activity/activity.info
@@ -4,6 +4,6 @@
 icon = activity-read
 exec = sugar-activity readactivity.ReadActivity
 show_launcher = no
-activity_version = 100
+activity_version = 101
 mime_types = application/pdf;image/vnd.djvu;image/x.djvu;image/tiff;application/x-cbz;application/x-cbr;application/epub+zip;text/plain;application/zip
 license = GPLv2+