diff --git a/go.mod b/go.mod
index f7a67c1..ed539be 100644
--- a/go.mod
+++ b/go.mod
@@ -23,7 +23,7 @@ require (
 	gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2
 	gopkg.in/vansante/go-ffprobe.v2 v2.0.2
 	gopkg.in/yaml.v2 v2.4.0
-	maunium.net/go/mautrix v0.9.1
+	maunium.net/go/mautrix v0.9.10
 	maunium.net/go/mauview v0.1.2
 	maunium.net/go/tcell v0.2.0
 )
diff --git a/go.sum b/go.sum
index 24c735d..59bc426 100644
--- a/go.sum
+++ b/go.sum
@@ -146,6 +146,8 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 maunium.net/go/maulogger/v2 v2.2.4/go.mod h1:TYWy7wKwz/tIXTpsx8G3mZseIRiC5DoMxSZazOHy68A=
 maunium.net/go/mautrix v0.9.1 h1:1YaO3EPziYK5oeNJpYjUDEJdUw/mxc+jRZyfROsaNAQ=
 maunium.net/go/mautrix v0.9.1/go.mod h1:mckyHSKKyI0PQF2K9MgWMMDUWH1meCNggE28ILTLuMg=
+maunium.net/go/mautrix v0.9.10 h1:VNwUI10xRF/du7YWhdF8PQI1huiLUZZs0kYtV9JEiCs=
+maunium.net/go/mautrix v0.9.10/go.mod h1:mckyHSKKyI0PQF2K9MgWMMDUWH1meCNggE28ILTLuMg=
 maunium.net/go/mauview v0.1.2 h1:6Y3GpyckIlzCNkry6k025YhWg8oh5XJFj3RAMf4VwWo=
 maunium.net/go/mauview v0.1.2/go.mod h1:3QBUiuLct9moP1LgDhCGIg0Ovxn38Bd2sGndnUOuj4o=
 maunium.net/go/tcell v0.2.0 h1:1Q0kN3wCOGAIGu1r3QHADsjSUOPDylKREvCv3EzJpVg=
diff --git a/interface/matrix.go b/interface/matrix.go
index 9430621..2962575 100644
--- a/interface/matrix.go
+++ b/interface/matrix.go
@@ -82,7 +82,7 @@ type MatrixContainer interface {
 type Crypto interface {
 	Load() error
 	FlushStore() error
-	ProcessSyncResponse(resp *mautrix.RespSync, since string)
+	ProcessSyncResponse(resp *mautrix.RespSync, since string) bool
 	ProcessInRoomVerification(evt *event.Event) error
 	HandleMemberEvent(*event.Event)
 	DecryptMegolmEvent(*event.Event) (*event.Event, error)
diff --git a/matrix/sync.go b/matrix/sync.go
index f6b1331..3fae266 100644
--- a/matrix/sync.go
+++ b/matrix/sync.go
@@ -32,13 +32,10 @@ import (
 	"maunium.net/go/gomuks/matrix/rooms"
 )
 
-type EventHandler func(source mautrix.EventSource, event *event.Event)
-type SyncHandler func(resp *mautrix.RespSync, since string)
-
 type GomuksSyncer struct {
 	rooms             *rooms.RoomCache
-	globalListeners   []SyncHandler
-	listeners         map[event.Type][]EventHandler // event type to listeners array
+	globalListeners   []mautrix.SyncHandler
+	listeners         map[event.Type][]mautrix.EventHandler // event type to listeners array
 	FirstSyncDone     bool
 	InitDoneCallback  func()
 	FirstDoneCallback func()
@@ -49,8 +46,8 @@ type GomuksSyncer struct {
 func NewGomuksSyncer(rooms *rooms.RoomCache) *GomuksSyncer {
 	return &GomuksSyncer{
 		rooms:           rooms,
-		globalListeners: []SyncHandler{},
-		listeners:       make(map[event.Type][]EventHandler),
+		globalListeners: []mautrix.SyncHandler{},
+		listeners:       make(map[event.Type][]mautrix.EventHandler),
 		FirstSyncDone:   false,
 		Progress:        StubSyncingModal{},
 	}
@@ -110,7 +107,7 @@ func (s *GomuksSyncer) ProcessResponse(res *mautrix.RespSync, since string) (err
 
 func (s *GomuksSyncer) notifyGlobalListeners(res *mautrix.RespSync, since string, callback func()) {
 	for _, listener := range s.globalListeners {
-		go func(listener SyncHandler) {
+		go func(listener mautrix.SyncHandler) {
 			listener(res, since)
 			callback()
 		}(listener)
@@ -196,15 +193,15 @@ func (s *GomuksSyncer) processSyncEvent(room *rooms.Room, evt *event.Event, sour
 
 // OnEventType allows callers to be notified when there are new events for the given event type.
 // There are no duplicate checks.
-func (s *GomuksSyncer) OnEventType(eventType event.Type, callback EventHandler) {
+func (s *GomuksSyncer) OnEventType(eventType event.Type, callback mautrix.EventHandler) {
 	_, exists := s.listeners[eventType]
 	if !exists {
-		s.listeners[eventType] = []EventHandler{}
+		s.listeners[eventType] = []mautrix.EventHandler{}
 	}
 	s.listeners[eventType] = append(s.listeners[eventType], callback)
 }
 
-func (s *GomuksSyncer) OnSync(callback SyncHandler) {
+func (s *GomuksSyncer) OnSync(callback mautrix.SyncHandler) {
 	s.globalListeners = append(s.globalListeners, callback)
 }