diff --git a/go.mod b/go.mod
index 39c448f..2bf5c3c 100644
--- a/go.mod
+++ b/go.mod
@@ -16,11 +16,11 @@ require (
 	go.mau.fi/util v0.9.6
 	golang.org/x/net v0.50.0
 	gopkg.in/yaml.v3 v3.0.1
-	maunium.net/go/mautrix v0.26.3
+	maunium.net/go/mautrix v0.26.4-0.20260220155858-da21d0316623
 )
 
 require (
-	filippo.io/edwards25519 v1.1.0 // indirect
+	filippo.io/edwards25519 v1.2.0 // indirect
 	github.com/coder/websocket v1.8.14 // indirect
 	github.com/coreos/go-systemd/v22 v22.6.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -38,7 +38,7 @@ require (
 	github.com/tidwall/sjson v1.2.5 // indirect
 	go.mau.fi/zeroconfig v0.2.0 // indirect
 	golang.org/x/crypto v0.48.0 // indirect
-	golang.org/x/exp v0.0.0-20260212183809-81e46e3db34a // indirect
+	golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa // indirect
 	golang.org/x/mod v0.33.0 // indirect
 	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
diff --git a/go.sum b/go.sum
index bcd5d63..a024f88 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+filippo.io/edwards25519 v1.2.0 h1:crnVqOiS4jqYleHd9vaKZ+HKtHfllngJIiOpNpoJsjo=
+filippo.io/edwards25519 v1.2.0/go.mod h1:xzAOLCNug/yB62zG1bQ8uziwrIqIuxhctzJT18Q77mc=
 github.com/DATA-DOG/go-sqlmock v1.5.2 h1:OcvFkGmslmlZibjAjaHm3L//6LiuBgolP7OputlJIzU=
 github.com/DATA-DOG/go-sqlmock v1.5.2/go.mod h1:88MAG/4G7SMwSE3CeA0ZKzrT5CiOU3OJ+JlNzwDqpNU=
 github.com/beeper/slackgo v0.0.0-20250919162927-24f5c5701366 h1:KDmFodD/Obl284lCBYBjw7YoybCkpXfQtMRSbcEHeSs=
@@ -60,8 +60,8 @@ go.mau.fi/zeroconfig v0.2.0 h1:e/OGEERqVRRKlgaro7E6bh8xXiKFSXB3eNNIud7FUjU=
 go.mau.fi/zeroconfig v0.2.0/go.mod h1:J0Vn0prHNOm493oZoQ84kq83ZaNCYZnq+noI1b1eN8w=
 golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
 golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
-golang.org/x/exp v0.0.0-20260212183809-81e46e3db34a h1:ovFr6Z0MNmU7nH8VaX5xqw+05ST2uO1exVfZPVqRC5o=
-golang.org/x/exp v0.0.0-20260212183809-81e46e3db34a/go.mod h1:K79w1Vqn7PoiZn+TkNpx3BUWUQksGO3JcVX6qIjytmA=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa h1:Zt3DZoOFFYkKhDT3v7Lm9FDMEV06GpzjG2jrqW+QTE0=
+golang.org/x/exp v0.0.0-20260218203240-3dfff04db8fa/go.mod h1:K79w1Vqn7PoiZn+TkNpx3BUWUQksGO3JcVX6qIjytmA=
 golang.org/x/mod v0.33.0 h1:tHFzIWbBifEmbwtGz65eaWyGiGZatSrT9prnU8DbVL8=
 golang.org/x/mod v0.33.0/go.mod h1:swjeQEj+6r7fODbD2cqrnje9PnziFuw4bmLbBZFrQ5w=
 golang.org/x/net v0.50.0 h1:ucWh9eiCGyDR3vtzso0WMQinm2Dnt8cFMuQa9K33J60=
@@ -83,5 +83,5 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 maunium.net/go/mauflag v1.0.0 h1:YiaRc0tEI3toYtJMRIfjP+jklH45uDHtT80nUamyD4M=
 maunium.net/go/mauflag v1.0.0/go.mod h1:nLivPOpTpHnpzEh8jEdSL9UqO9+/KBJFmNRlwKfkPeA=
-maunium.net/go/mautrix v0.26.3 h1:tWZih6Vjw0qGTWuPmg9JUrQPzViTNDPGQLVc5UXC4nk=
-maunium.net/go/mautrix v0.26.3/go.mod h1:v5ZdDoCwUpNqEj5OrhEoUa3L1kEddKPaAya9TgGXN38=
+maunium.net/go/mautrix v0.26.4-0.20260220155858-da21d0316623 h1:ea1Sd0xjM7cSeSifzfRHzQxZ2ht4d08P7jNyNm3bZlY=
+maunium.net/go/mautrix v0.26.4-0.20260220155858-da21d0316623/go.mod h1:lJvXCZya2dGT2KW7LUO7Ucna7Ohs6hl2+7v8Ji6R3iM=
diff --git a/pkg/connector/chatinfo.go b/pkg/connector/chatinfo.go
index 443f7e6..e18b3ac 100644
--- a/pkg/connector/chatinfo.go
+++ b/pkg/connector/chatinfo.go
@@ -331,6 +331,7 @@ func (s *SlackClient) wrapUserInfo(userID string, info *slack.User, botInfo *sla
 	var avatar *bridgev2.Avatar
 	var extraUpdateAvatarID networkid.AvatarID
 	isBot := userID == "USLACKBOT"
+	var ep database.ExtraProfile
 	if info != nil {
 		name = ptr.Ptr(s.Main.Config.FormatDisplayname(&DisplaynameParams{
 			User: info,
@@ -354,6 +355,9 @@ func (s *SlackClient) wrapUserInfo(userID string, info *slack.User, botInfo *sla
 			extraUpdateAvatarID = avatar.ID
 			avatar = nil
 		}
+		if info.TZ != "" {
+			ep.With("m.tz", info.TZ)
+		}
 		isBot = isBot || info.IsBot || info.IsAppUser
 	} else if botInfo != nil {
 		name = ptr.Ptr(s.Main.Config.FormatBotDisplayname(botInfo, &s.BootResp.Team.TeamInfo))
@@ -361,10 +365,11 @@ func (s *SlackClient) wrapUserInfo(userID string, info *slack.User, botInfo *sla
 		isBot = true
 	}
 	return &bridgev2.UserInfo{
-		Identifiers: []string{fmt.Sprintf("slack-internal:%s", userID)},
-		Name:        name,
-		Avatar:      avatar,
-		IsBot:       &isBot,
+		Identifiers:  []string{fmt.Sprintf("slack-internal:%s", userID)},
+		Name:         name,
+		Avatar:       avatar,
+		IsBot:        &isBot,
+		ExtraProfile: ep,
 		ExtraUpdates: func(ctx context.Context, ghost *bridgev2.Ghost) bool {
 			meta := ghost.Metadata.(*slackid.GhostMetadata)
 			meta.LastSync = jsontime.UnixNow()