diff --git a/Koha.pm b/Koha.pm
index 7752a22f7b..ba5c2dfa19 100644
--- a/Koha.pm
+++ b/Koha.pm
@@ -29,7 +29,7 @@ use vars qw{ $VERSION };
 # - #4 : the developer version. The 4th number is the database subversion.
 #        used by developers when the database changes. updatedatabase take care of the changes itself
 #        and is automatically called by Auth.pm when needed.
-$VERSION = "18.11.07.000";
+$VERSION = "18.11.07.001";
 
 sub version {
     return $VERSION;
diff --git a/installer/data/mysql/updatedatabase.pl b/installer/data/mysql/updatedatabase.pl
index c497d75b90..675f692dd0 100755
--- a/installer/data/mysql/updatedatabase.pl
+++ b/installer/data/mysql/updatedatabase.pl
@@ -17504,6 +17504,15 @@ if ( CheckVersion($DBversion) ) {
             SetVersion ($DBversion);
 }
 
+$DBversion = '18.11.07.001';
+if ( CheckVersion( $DBversion ) ) {
+    unless ( column_exists( 'borrower_modifications', 'changed_fields' ) ) {
+        $dbh->do("ALTER TABLE borrower_modifications ADD changed_fields MEDIUMTEXT AFTER verification_token;");
+    }
+    SetVersion( $DBversion );
+    print "Upgrade to $DBversion done (Bug 23151 - Add borrower_modifications.changed_fields column)\n";
+}
+
 # SEE bug 13068
 # if there is anything in the atomicupdate, read and execute it.