diff --git a/go.mod b/go.mod
index c09e21f2b..8dc68b620 100644
--- a/go.mod
+++ b/go.mod
@@ -19,7 +19,7 @@ require (
 	github.com/jxskiss/base62 v1.1.0
 	github.com/livekit/mageutil v0.0.0-20230125210925-54e8a70427c1
 	github.com/livekit/mediatransportutil v0.0.0-20240730083616-559fa5ece598
-	github.com/livekit/protocol v1.24.1-0.20241014105216-a3ae28b3c5e1
+	github.com/livekit/protocol v1.26.0
 	github.com/livekit/psrpc v0.6.1-0.20240924010758-9f0a4268a3b9
 	github.com/mackerelio/go-osstat v0.2.5
 	github.com/magefile/mage v1.15.0
diff --git a/go.sum b/go.sum
index ab6e1bf0d..48484449f 100644
--- a/go.sum
+++ b/go.sum
@@ -165,8 +165,8 @@ github.com/livekit/mageutil v0.0.0-20230125210925-54e8a70427c1 h1:jm09419p0lqTkD
 github.com/livekit/mageutil v0.0.0-20230125210925-54e8a70427c1/go.mod h1:Rs3MhFwutWhGwmY1VQsygw28z5bWcnEYmS1OG9OxjOQ=
 github.com/livekit/mediatransportutil v0.0.0-20240730083616-559fa5ece598 h1:yLlkHk2feSLHstD9n4VKg7YEBR4rLODTI4WE8gNBEnQ=
 github.com/livekit/mediatransportutil v0.0.0-20240730083616-559fa5ece598/go.mod h1:jwKUCmObuiEDH0iiuJHaGMXwRs3RjrB4G6qqgkr/5oE=
-github.com/livekit/protocol v1.24.1-0.20241014105216-a3ae28b3c5e1 h1:2WBCNRuoVZ1skSHGD4gwMVbz7A2JtQEtYugrGklxJZk=
-github.com/livekit/protocol v1.24.1-0.20241014105216-a3ae28b3c5e1/go.mod h1:nxRzmQBKSYK64gqr7ABWwt78hvrgiO2wYuCojRYb7Gs=
+github.com/livekit/protocol v1.26.0 h1:BAA2mKOHsJEEQCfgkllNyKpNpC0136A0pDiCvr7JYV4=
+github.com/livekit/protocol v1.26.0/go.mod h1:nxRzmQBKSYK64gqr7ABWwt78hvrgiO2wYuCojRYb7Gs=
 github.com/livekit/psrpc v0.6.1-0.20240924010758-9f0a4268a3b9 h1:33oBjGpVD9tYkDXQU42tnHl8eCX9G6PVUToBVuCUyOs=
 github.com/livekit/psrpc v0.6.1-0.20240924010758-9f0a4268a3b9/go.mod h1:CQUBSPfYYAaevg1TNCc6/aYsa8DJH4jSRFdCeSZk5u0=
 github.com/mackerelio/go-osstat v0.2.5 h1:+MqTbZUhoIt4m8qzkVoXUJg1EuifwlAJSk4Yl2GXh+o=
diff --git a/pkg/agent/worker.go b/pkg/agent/worker.go
index 290050741..5952c2470 100644
--- a/pkg/agent/worker.go
+++ b/pkg/agent/worker.go
@@ -367,6 +367,7 @@ func (w *Worker) AssignJob(ctx context.Context, job *livekit.Job) (*livekit.JobS
 			res.ParticipantIdentity,
 			res.ParticipantName,
 			res.ParticipantMetadata,
+			res.ParticipantAttributes,
 			w.Permissions,
 		)
 		if err != nil {
diff --git a/pkg/service/ioservice.go b/pkg/service/ioservice.go
index f3f2848c9..e0f421380 100644
--- a/pkg/service/ioservice.go
+++ b/pkg/service/ioservice.go
@@ -163,3 +163,8 @@ func (s *IOInfoService) UpdateMetrics(ctx context.Context, req *rpc.UpdateMetric
 	)
 	return &emptypb.Empty{}, nil
 }
+
+func (s *IOInfoService) UpdateSIPCallState(ctx context.Context, req *rpc.UpdateSIPCallStateRequest) (*emptypb.Empty, error) {
+	// TODO: placeholder
+	return &emptypb.Empty{}, nil
+}