diff --git a/federationapi/internal/perform.go b/federationapi/internal/perform.go
index 61e1a949b..515b3377d 100644
--- a/federationapi/internal/perform.go
+++ b/federationapi/internal/perform.go
@@ -171,7 +171,7 @@ func (r *FederationInternalAPI) performJoinUsingServer(
 		UserIDQuerier: func(roomID spec.RoomID, senderID spec.SenderID) (*spec.UserID, error) {
 			return r.rsAPI.QueryUserIDForSender(ctx, roomID, senderID)
 		},
-		SenderIDCreator: func(ctx context.Context, userID spec.UserID, roomID spec.RoomID, roomVersion string) (spec.SenderID, ed25519.PrivateKey, error) {
+		GetOrCreateSenderID: func(ctx context.Context, userID spec.UserID, roomID spec.RoomID, roomVersion string) (spec.SenderID, ed25519.PrivateKey, error) {
 			// assign a roomNID, otherwise we can't create a private key for the user
 			_, nidErr := r.rsAPI.AssignRoomNID(ctx, roomID, gomatrixserverlib.RoomVersion(roomVersion))
 			if nidErr != nil {
diff --git a/go.mod b/go.mod
index 84cfbd7cb..cafc6fa3a 100644
--- a/go.mod
+++ b/go.mod
@@ -22,7 +22,7 @@ require (
 	github.com/matrix-org/dugong v0.0.0-20210921133753-66e6b1c67e2e
 	github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91
 	github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530
-	github.com/matrix-org/gomatrixserverlib v0.0.0-20230620132022-54bf3b9619a4
+	github.com/matrix-org/gomatrixserverlib v0.0.0-20230628145920-ab6856ec213d
 	github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a
 	github.com/matrix-org/util v0.0.0-20221111132719-399730281e66
 	github.com/mattn/go-sqlite3 v1.14.16
@@ -43,6 +43,7 @@ require (
 	github.com/yggdrasil-network/yggdrasil-go v0.4.6
 	go.uber.org/atomic v1.10.0
 	golang.org/x/crypto v0.10.0
+	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db
 	golang.org/x/image v0.5.0
 	golang.org/x/mobile v0.0.0-20221020085226-b36e6246172e
 	golang.org/x/sync v0.1.0
@@ -124,7 +125,6 @@ require (
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
 	go.etcd.io/bbolt v1.3.6 // indirect
-	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db // indirect
 	golang.org/x/mod v0.8.0 // indirect
 	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/sys v0.9.0 // indirect
diff --git a/go.sum b/go.sum
index 8d9690373..86b7efad9 100644
--- a/go.sum
+++ b/go.sum
@@ -323,8 +323,8 @@ github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91 h1:s7fexw
 github.com/matrix-org/go-sqlite3-js v0.0.0-20220419092513-28aa791a1c91/go.mod h1:e+cg2q7C7yE5QnAXgzo512tgFh1RbQLC0+jozuegKgo=
 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530 h1:kHKxCOLcHH8r4Fzarl4+Y3K5hjothkVW5z7T1dUM11U=
 github.com/matrix-org/gomatrix v0.0.0-20220926102614-ceba4d9f7530/go.mod h1:/gBX06Kw0exX1HrwmoBibFA98yBk/jxKpGVeyQbff+s=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20230620132022-54bf3b9619a4 h1:ivwJnY94CZNKJtIOVzBMjEo8VioZ95XHQjLUaLu7Q9Q=
-github.com/matrix-org/gomatrixserverlib v0.0.0-20230620132022-54bf3b9619a4/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20230628145920-ab6856ec213d h1:qayaUag5pgWl1n2r3rFMeOxTq7xzJiexqdPcbohZy1E=
+github.com/matrix-org/gomatrixserverlib v0.0.0-20230628145920-ab6856ec213d/go.mod h1:H9V9N3Uqn1bBJqYJNGK1noqtgJTaCEhtTdcH/mp50uU=
 github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a h1:awrPDf9LEFySxTLKYBMCiObelNx/cBuv/wzllvCCH3A=
 github.com/matrix-org/pinecone v0.11.1-0.20230210171230-8c3b24f2649a/go.mod h1:HchJX9oKMXaT2xYFs0Ha/6Zs06mxLU8k6F1ODnrGkeQ=
 github.com/matrix-org/util v0.0.0-20221111132719-399730281e66 h1:6z4KxomXSIGWqhHcfzExgkH3Z3UkIXry4ibJS4Aqz2Y=