diff --git a/Cargo.lock b/Cargo.lock
index 0747c7df..ed07f06e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3680,7 +3680,7 @@ dependencies = [
 [[package]]
 name = "ruma"
 version = "0.13.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "assign",
  "js_int",
@@ -3699,7 +3699,7 @@ dependencies = [
 [[package]]
 name = "ruma-appservice-api"
 version = "0.13.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "js_int",
  "ruma-common",
@@ -3711,7 +3711,7 @@ dependencies = [
 [[package]]
 name = "ruma-client-api"
 version = "0.21.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "as_variant",
  "assign",
@@ -3736,7 +3736,7 @@ dependencies = [
 [[package]]
 name = "ruma-common"
 version = "0.16.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "as_variant",
  "base64",
@@ -3770,7 +3770,7 @@ dependencies = [
 [[package]]
 name = "ruma-events"
 version = "0.31.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "as_variant",
  "indexmap",
@@ -3797,7 +3797,7 @@ dependencies = [
 [[package]]
 name = "ruma-federation-api"
 version = "0.12.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "bytes",
  "headers",
@@ -3820,7 +3820,7 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers-validation"
 version = "0.11.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "js_int",
  "thiserror 2.0.18",
@@ -3829,7 +3829,7 @@ dependencies = [
 [[package]]
 name = "ruma-macros"
 version = "0.16.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "cfg-if",
  "proc-macro-crate",
@@ -3844,7 +3844,7 @@ dependencies = [
 [[package]]
 name = "ruma-push-gateway-api"
 version = "0.12.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "js_int",
  "ruma-common",
@@ -3856,7 +3856,7 @@ dependencies = [
 [[package]]
 name = "ruma-signatures"
 version = "0.18.0"
-source = "git+https://github.com/matrix-construct/ruma?rev=ff66bdd9975152f0382d753120dddddf3577ad51#ff66bdd9975152f0382d753120dddddf3577ad51"
+source = "git+https://github.com/matrix-construct/ruma?rev=54f56d7df454f7b4036386ff2ade6e11ab8af7de#54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 dependencies = [
  "base64",
  "ed25519-dalek",
diff --git a/Cargo.toml b/Cargo.toml
index 108adb14..73b041bd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -327,7 +327,7 @@ default-features = false
 
 [workspace.dependencies.ruma]
 git = "https://github.com/matrix-construct/ruma"
-rev = "ff66bdd9975152f0382d753120dddddf3577ad51"
+rev = "54f56d7df454f7b4036386ff2ade6e11ab8af7de"
 features = [
     "__compat",
     "appservice-api-c",
diff --git a/src/admin/user/commands.rs b/src/admin/user/commands.rs
index 7d13b2c7..3f961d60 100644
--- a/src/admin/user/commands.rs
+++ b/src/admin/user/commands.rs
@@ -1,6 +1,6 @@
-use std::collections::BTreeMap;
+use std::{cmp, collections::BTreeMap};
 
-use futures::{FutureExt, StreamExt};
+use futures::{FutureExt, StreamExt, TryStreamExt};
 use ruma::{
 	Int, OwnedDeviceId, OwnedEventId, OwnedRoomId, OwnedRoomOrAliasId, OwnedUserId, UserId,
 	events::{
@@ -11,11 +11,12 @@ use ruma::{
 		},
 		tag::{TagEvent, TagEventContent, TagInfo},
 	},
+	uint,
 };
 use tuwunel_core::{
 	Err, Result, debug_warn, info,
 	matrix::{Event, pdu::PduBuilder},
-	utils::{self, ReadyExt},
+	utils::{self, ReadyExt, stream::IterStream},
 };
 use tuwunel_service::{Services, users::Register};
 
@@ -885,3 +886,39 @@ pub(super) async fn redact_event(&self, event_id: OwnedEventId) -> Result {
 	))
 	.await
 }
+
+#[admin_command]
+pub(super) async fn last_active(&self, limit: Option<usize>) -> Result {
+	self.services
+		.users
+		.list_local_users()
+		.map(ToOwned::to_owned)
+		.then(async |user_id| {
+			self.services
+				.users
+				.all_devices_metadata(&user_id)
+				.ready_filter_map(|device| device.last_seen_ts)
+				.ready_fold_default(cmp::max)
+				.map(|last_seen_ts| (last_seen_ts, user_id.clone()))
+				.await
+		})
+		.ready_filter(|(ts, _)| ts.get() > uint!(0))
+		.collect::<Vec<_>>()
+		.map(|mut vec| {
+			vec.sort_by(|a, b| b.0.cmp(&a.0));
+			vec
+		})
+		.map(Vec::into_iter)
+		.map(IterStream::try_stream)
+		.flatten_stream()
+		.take(limit.unwrap_or(48))
+		.try_for_each(async |(last_seen_ts, user_id)| {
+			let ago = last_seen_ts;
+			let user_id = user_id.localpart();
+			let line = format!("{ago:?} {user_id}\n");
+
+			self.write_str(&line).await
+		})
+		.boxed()
+		.await
+}
diff --git a/src/admin/user/mod.rs b/src/admin/user/mod.rs
index fcbc8cd8..45b315a9 100644
--- a/src/admin/user/mod.rs
+++ b/src/admin/user/mod.rs
@@ -65,6 +65,12 @@ pub(super) enum UserCommand {
 		device_id: OwnedDeviceId,
 	},
 
+	/// - List local users by recent activity.
+	LastActive {
+		#[arg(short, long)]
+		limit: Option<usize>,
+	},
+
 	/// - List local users in the database
 	#[clap(alias = "list")]
 	ListUsers,