diff --git a/util/db-upgrade.sql b/util/db-upgrade.sql
index c5a97332..cd1feef9 100644
--- a/util/db-upgrade.sql
+++ b/util/db-upgrade.sql
@@ -1 +1,8 @@
 alter table timestamp change column hash_value hash_value varchar(128) default null;
+
+alter table sph_index change column `to` `to` blob(8192) default null;
+alter table sph_index change column fromdomain fromdomain tinyblob default null;
+alter table sph_index change column todomain todomain blob(512) default null;
+
+
+alter table metadata change column subject `subject` blob(512) default null;