diff --git a/db/zmalter-1.21.0.sql b/db/zmalter-1.21.0.sql
index 4a8d860ec..95d453b02 100644
--- a/db/zmalter-1.21.0.sql
+++ b/db/zmalter-1.21.0.sql
@@ -5,6 +5,11 @@
 --
 alter table Monitors modify column Orientation enum('0','90','180','270','hori','vert') NOT NULL default '0';
 --
+-- Make changes to Stats table
+--
+alter table Sats modify column MinBlobSize int(10) unsigned NOT NULL default '0';
+alter table Sats modify column MaxBlobSize int(10) unsigned NOT NULL default '0';
+--
 -- These are optional, but we might as well do it now
 --
 optimize table Frames;
diff --git a/db/zmschema.sql.z b/db/zmschema.sql.z
index 4ea3a1d1c..ac1261e2f 100644
--- a/db/zmschema.sql.z
+++ b/db/zmschema.sql.z
@@ -178,8 +178,8 @@ CREATE TABLE Stats (
   FilterPixels int(10) unsigned NOT NULL default '0',
   BlobPixels int(10) unsigned NOT NULL default '0',
   Blobs smallint(5) unsigned NOT NULL default '0',
-  MinBlobSize smallint(5) unsigned NOT NULL default '0',
-  MaxBlobSize smallint(5) unsigned NOT NULL default '0',
+  MinBlobSize int(10) unsigned NOT NULL default '0',
+  MaxBlobSize int(10) unsigned NOT NULL default '0',
   MinX smallint(5) unsigned NOT NULL default '0',
   MaxX smallint(5) unsigned NOT NULL default '0',
   MinY smallint(5) unsigned NOT NULL default '0',