diff --git a/roomserver/storage/postgres/deltas/20221027084407_published_appservice.go b/roomserver/storage/postgres/deltas/20221027084407_published_appservice.go
new file mode 100644
index 000000000..645f6c5d0
--- /dev/null
+++ b/roomserver/storage/postgres/deltas/20221027084407_published_appservice.go
@@ -0,0 +1,45 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package deltas
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+)
+
+func UpPulishedAppservice(ctx context.Context, tx *sql.Tx) error {
+	_, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_published ADD COLUMN IF NOT EXISTS appservice_id TEXT;`)
+	if err != nil {
+		return fmt.Errorf("failed to execute upgrade: %w", err)
+	}
+	_, err = tx.ExecContext(ctx, `ALTER TABLE roomserver_published ADD COLUMN IF NOT EXISTS network_id TEXT;`)
+	if err != nil {
+		return fmt.Errorf("failed to execute upgrade: %w", err)
+	}
+	return nil
+}
+
+func DownPublishedAppservice(ctx context.Context, tx *sql.Tx) error {
+	_, err := tx.ExecContext(ctx, `ALTER TABLE roomserver_published DROP COLUMN IF EXISTS appservice_id;`)
+	if err != nil {
+		return fmt.Errorf("failed to execute downgrade: %w", err)
+	}
+	_, err = tx.ExecContext(ctx, `ALTER TABLE roomserver_published DROP COLUMN IF EXISTS network_id;`)
+	if err != nil {
+		return fmt.Errorf("failed to execute downgrade: %w", err)
+	}
+	return nil
+}
diff --git a/roomserver/storage/postgres/published_table.go b/roomserver/storage/postgres/published_table.go
index 56fa02f7b..f9946da43 100644
--- a/roomserver/storage/postgres/published_table.go
+++ b/roomserver/storage/postgres/published_table.go
@@ -20,6 +20,7 @@ import (
 
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
+	"github.com/matrix-org/dendrite/roomserver/storage/postgres/deltas"
 	"github.com/matrix-org/dendrite/roomserver/storage/tables"
 )
 
@@ -28,6 +29,10 @@ const publishedSchema = `
 CREATE TABLE IF NOT EXISTS roomserver_published (
     -- The room ID of the room
     room_id TEXT NOT NULL PRIMARY KEY,
+    -- The appservice ID of the room
+    appservice_id TEXT,
+    -- The network_id of the room
+    network_id TEXT,
     -- Whether it is published or not
     published BOOLEAN NOT NULL DEFAULT false
 );
@@ -51,7 +56,15 @@ type publishedStatements struct {
 
 func CreatePublishedTable(db *sql.DB) error {
 	_, err := db.Exec(publishedSchema)
-	return err
+	if err != nil {
+		return err
+	}
+	m := sqlutil.NewMigrator(db)
+	m.AddMigrations(sqlutil.Migration{
+		Version: "roomserver: published appservice",
+		Up:      deltas.UpPulishedAppservice,
+	})
+	return m.Up(context.Background())
 }
 
 func PreparePublishedTable(db *sql.DB) (tables.Published, error) {
diff --git a/roomserver/storage/sqlite3/deltas/20221027084407_published_appservice.go b/roomserver/storage/sqlite3/deltas/20221027084407_published_appservice.go
new file mode 100644
index 000000000..a498dfb34
--- /dev/null
+++ b/roomserver/storage/sqlite3/deltas/20221027084407_published_appservice.go
@@ -0,0 +1,63 @@
+// Copyright 2022 The Matrix.org Foundation C.I.C.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package deltas
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+)
+
+func UpPulishedAppservice(ctx context.Context, tx *sql.Tx) error {
+	_, err := tx.ExecContext(ctx, `	ALTER TABLE roomserver_published RENAME TO roomserver_published_tmp;
+CREATE TABLE IF NOT EXISTS roomserver_published (
+    room_id TEXT NOT NULL PRIMARY KEY,
+    appservice_id TEXT,
+    network_id TEXT,
+    published BOOLEAN NOT NULL DEFAULT false
+);
+INSERT
+    INTO roomserver_published (
+      room_id, published
+    ) SELECT
+        room_id, published
+    FROM roomserver_published_tmp
+;
+DROP TABLE roomserver_published_tmp;`)
+	if err != nil {
+		return fmt.Errorf("failed to execute upgrade: %w", err)
+	}
+	return nil
+}
+
+func DownPublishedAppservice(ctx context.Context, tx *sql.Tx) error {
+	_, err := tx.ExecContext(ctx, `	ALTER TABLE roomserver_published RENAME TO roomserver_published_tmp;
+CREATE TABLE IF NOT EXISTS roomserver_published (
+    room_id TEXT NOT NULL PRIMARY KEY,
+    published BOOLEAN NOT NULL DEFAULT false
+);
+INSERT
+    INTO roomserver_published (
+      room_id, published
+    ) SELECT
+        room_id, published
+    FROM roomserver_published_tmp
+;
+DROP TABLE roomserver_published_tmp;`)
+	if err != nil {
+		return fmt.Errorf("failed to execute upgrade: %w", err)
+	}
+	return nil
+}
diff --git a/roomserver/storage/sqlite3/published_table.go b/roomserver/storage/sqlite3/published_table.go
index 50dfa5492..03e7e9653 100644
--- a/roomserver/storage/sqlite3/published_table.go
+++ b/roomserver/storage/sqlite3/published_table.go
@@ -20,6 +20,7 @@ import (
 
 	"github.com/matrix-org/dendrite/internal"
 	"github.com/matrix-org/dendrite/internal/sqlutil"
+	"github.com/matrix-org/dendrite/roomserver/storage/sqlite3/deltas"
 	"github.com/matrix-org/dendrite/roomserver/storage/tables"
 )
 
@@ -28,6 +29,10 @@ const publishedSchema = `
 CREATE TABLE IF NOT EXISTS roomserver_published (
     -- The room ID of the room
     room_id TEXT NOT NULL PRIMARY KEY,
+    -- The appservice ID of the room
+    appservice_id TEXT,
+    -- The network_id of the room
+    network_id TEXT,
     -- Whether it is published or not
     published BOOLEAN NOT NULL DEFAULT false
 );
@@ -51,7 +56,15 @@ type publishedStatements struct {
 
 func CreatePublishedTable(db *sql.DB) error {
 	_, err := db.Exec(publishedSchema)
-	return err
+	if err != nil {
+		return err
+	}
+	m := sqlutil.NewMigrator(db)
+	m.AddMigrations(sqlutil.Migration{
+		Version: "roomserver: published appservice",
+		Up:      deltas.UpPulishedAppservice,
+	})
+	return m.Up(context.Background())
 }
 
 func PreparePublishedTable(db *sql.DB) (tables.Published, error) {