diff --git a/integrationtests/self/key_update_test.go b/integrationtests/self/key_update_test.go
index 1fb5a815..806b99ce 100644
--- a/integrationtests/self/key_update_test.go
+++ b/integrationtests/self/key_update_test.go
@@ -65,6 +65,7 @@ func (t *connTracer) StartedConnection(local, remote net.Addr, version logging.V
 func (t *connTracer) ClosedConnection(logging.CloseReason)                     {}
 func (t *connTracer) SentTransportParameters(*logging.TransportParameters)     {}
 func (t *connTracer) ReceivedTransportParameters(*logging.TransportParameters) {}
+func (t *connTracer) RestoredTransportParameters(*logging.TransportParameters) {}
 func (t *connTracer) SentPacket(hdr *logging.ExtendedHeader, size logging.ByteCount, ack *logging.AckFrame, frames []logging.Frame) {
 	sentHeaders = append(sentHeaders, hdr)
 }
diff --git a/internal/mocks/logging/connection_tracer.go b/internal/mocks/logging/connection_tracer.go
index 4236612c..ae9eca7f 100644
--- a/internal/mocks/logging/connection_tracer.go
+++ b/internal/mocks/logging/connection_tracer.go
@@ -207,6 +207,18 @@ func (mr *MockConnectionTracerMockRecorder) ReceivedVersionNegotiationPacket(arg
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReceivedVersionNegotiationPacket", reflect.TypeOf((*MockConnectionTracer)(nil).ReceivedVersionNegotiationPacket), arg0, arg1)
 }
 
+// RestoredTransportParameters mocks base method
+func (m *MockConnectionTracer) RestoredTransportParameters(arg0 *wire.TransportParameters) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "RestoredTransportParameters", arg0)
+}
+
+// RestoredTransportParameters indicates an expected call of RestoredTransportParameters
+func (mr *MockConnectionTracerMockRecorder) RestoredTransportParameters(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RestoredTransportParameters", reflect.TypeOf((*MockConnectionTracer)(nil).RestoredTransportParameters), arg0)
+}
+
 // SentPacket mocks base method
 func (m *MockConnectionTracer) SentPacket(arg0 *wire.ExtendedHeader, arg1 protocol.ByteCount, arg2 *wire.AckFrame, arg3 []logging.Frame) {
 	m.ctrl.T.Helper()
diff --git a/logging/interface.go b/logging/interface.go
index 90837571..cf52cc15 100644
--- a/logging/interface.go
+++ b/logging/interface.go
@@ -107,6 +107,7 @@ type ConnectionTracer interface {
 	ClosedConnection(CloseReason)
 	SentTransportParameters(*TransportParameters)
 	ReceivedTransportParameters(*TransportParameters)
+	RestoredTransportParameters(parameters *TransportParameters) // for 0-RTT
 	SentPacket(hdr *ExtendedHeader, size ByteCount, ack *AckFrame, frames []Frame)
 	ReceivedVersionNegotiationPacket(*Header, []VersionNumber)
 	ReceivedRetry(*Header)
diff --git a/logging/mock_connection_tracer_test.go b/logging/mock_connection_tracer_test.go
index 1a45a903..c290e0c7 100644
--- a/logging/mock_connection_tracer_test.go
+++ b/logging/mock_connection_tracer_test.go
@@ -206,6 +206,18 @@ func (mr *MockConnectionTracerMockRecorder) ReceivedVersionNegotiationPacket(arg
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ReceivedVersionNegotiationPacket", reflect.TypeOf((*MockConnectionTracer)(nil).ReceivedVersionNegotiationPacket), arg0, arg1)
 }
 
+// RestoredTransportParameters mocks base method
+func (m *MockConnectionTracer) RestoredTransportParameters(arg0 *wire.TransportParameters) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "RestoredTransportParameters", arg0)
+}
+
+// RestoredTransportParameters indicates an expected call of RestoredTransportParameters
+func (mr *MockConnectionTracerMockRecorder) RestoredTransportParameters(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "RestoredTransportParameters", reflect.TypeOf((*MockConnectionTracer)(nil).RestoredTransportParameters), arg0)
+}
+
 // SentPacket mocks base method
 func (m *MockConnectionTracer) SentPacket(arg0 *wire.ExtendedHeader, arg1 protocol.ByteCount, arg2 *wire.AckFrame, arg3 []Frame) {
 	m.ctrl.T.Helper()
diff --git a/logging/multiplex.go b/logging/multiplex.go
index f700d880..f219a43a 100644
--- a/logging/multiplex.go
+++ b/logging/multiplex.go
@@ -84,6 +84,12 @@ func (m *connTracerMultiplexer) ReceivedTransportParameters(tp *TransportParamet
 	}
 }
 
+func (m *connTracerMultiplexer) RestoredTransportParameters(tp *TransportParameters) {
+	for _, t := range m.tracers {
+		t.RestoredTransportParameters(tp)
+	}
+}
+
 func (m *connTracerMultiplexer) SentPacket(hdr *ExtendedHeader, size ByteCount, ack *AckFrame, frames []Frame) {
 	for _, t := range m.tracers {
 		t.SentPacket(hdr, size, ack, frames)
diff --git a/logging/multiplex_test.go b/logging/multiplex_test.go
index 56fc8b88..dbd068ac 100644
--- a/logging/multiplex_test.go
+++ b/logging/multiplex_test.go
@@ -126,6 +126,13 @@ var _ = Describe("Tracing", func() {
 			tracer.ReceivedTransportParameters(tp)
 		})
 
+		It("traces the RestoredTransportParameters event", func() {
+			tp := &wire.TransportParameters{InitialMaxData: 1337}
+			tr1.EXPECT().RestoredTransportParameters(tp)
+			tr2.EXPECT().RestoredTransportParameters(tp)
+			tracer.RestoredTransportParameters(tp)
+		})
+
 		It("traces the SentPacket event", func() {
 			hdr := &ExtendedHeader{Header: Header{DestConnectionID: ConnectionID{1, 2, 3}}}
 			ack := &AckFrame{AckRanges: []AckRange{{Smallest: 1, Largest: 10}}}
diff --git a/metrics/metrics.go b/metrics/metrics.go
index 8e79707e..df53e427 100644
--- a/metrics/metrics.go
+++ b/metrics/metrics.go
@@ -165,6 +165,7 @@ func (t *connTracer) ClosedConnection(r logging.CloseReason) {
 }
 func (t *connTracer) SentTransportParameters(*logging.TransportParameters)     {}
 func (t *connTracer) ReceivedTransportParameters(*logging.TransportParameters) {}
+func (t *connTracer) RestoredTransportParameters(*logging.TransportParameters) {}
 func (t *connTracer) SentPacket(hdr *logging.ExtendedHeader, _ logging.ByteCount, _ *logging.AckFrame, _ []logging.Frame) {
 	typ := logging.PacketTypeFromHeader(&hdr.Header)
 	if typ == logging.PacketType1RTT {
diff --git a/qlog/qlog.go b/qlog/qlog.go
index dd4848d2..96ccf2fd 100644
--- a/qlog/qlog.go
+++ b/qlog/qlog.go
@@ -168,6 +168,10 @@ func (t *connectionTracer) ReceivedTransportParameters(tp *wire.TransportParamet
 	t.recordTransportParameters(t.perspective.Opposite(), tp)
 }
 
+func (t *connectionTracer) RestoredTransportParameters(tp *wire.TransportParameters) {
+	// TODO: implement
+}
+
 func (t *connectionTracer) recordTransportParameters(sentBy protocol.Perspective, tp *wire.TransportParameters) {
 	owner := ownerLocal
 	if sentBy != t.perspective {