diff --git a/Cargo.lock b/Cargo.lock
index 75f6c3b8a..0989078dc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4852,7 +4852,7 @@ dependencies = [
 [[package]]
 name = "ruma"
 version = "0.8.2"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "assign",
  "js_int",
@@ -4868,7 +4868,7 @@ dependencies = [
 [[package]]
 name = "ruma-client-api"
 version = "0.16.2"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "assign",
  "bytes",
@@ -4886,7 +4886,7 @@ dependencies = [
 [[package]]
 name = "ruma-common"
 version = "0.11.3"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "as_variant",
  "base64 0.21.4",
@@ -4916,7 +4916,7 @@ dependencies = [
 [[package]]
 name = "ruma-events"
 version = "0.26.0"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "as_variant",
  "indexmap 2.0.0",
@@ -4940,7 +4940,7 @@ dependencies = [
 [[package]]
 name = "ruma-federation-api"
 version = "0.7.1"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "js_int",
  "ruma-common",
@@ -4952,7 +4952,7 @@ dependencies = [
 [[package]]
 name = "ruma-html"
 version = "0.1.0"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "as_variant",
  "html5ever",
@@ -4963,8 +4963,8 @@ dependencies = [
 
 [[package]]
 name = "ruma-identifiers-validation"
-version = "0.9.1"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+version = "0.9.2"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "js_int",
  "thiserror",
@@ -4973,7 +4973,7 @@ dependencies = [
 [[package]]
 name = "ruma-macros"
 version = "0.11.3"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "once_cell",
  "proc-macro-crate",
@@ -4988,7 +4988,7 @@ dependencies = [
 [[package]]
 name = "ruma-push-gateway-api"
 version = "0.7.1"
-source = "git+https://github.com/ruma/ruma?rev=6927393caa0fbf6dc07611e4a9cae3f281265cba#6927393caa0fbf6dc07611e4a9cae3f281265cba"
+source = "git+https://github.com/ruma/ruma?rev=4ef6d1641bdd7d1c1586d2356c183798f3900bf1#4ef6d1641bdd7d1c1586d2356c183798f3900bf1"
 dependencies = [
  "js_int",
  "ruma-common",
diff --git a/Cargo.toml b/Cargo.toml
index 4981237c8..74bbc6801 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,8 +36,8 @@ futures-executor = "0.3.21"
 futures-util = { version = "0.3.26", default-features = false, features = ["alloc"] }
 http = "0.2.6"
 itertools = "0.11.0"
-ruma = { git = "https://github.com/ruma/ruma", rev = "6927393caa0fbf6dc07611e4a9cae3f281265cba", features = ["client-api-c", "compat-upload-signatures", "compat-user-id"] }
-ruma-common = { git = "https://github.com/ruma/ruma", rev = "6927393caa0fbf6dc07611e4a9cae3f281265cba" }
+ruma = { git = "https://github.com/ruma/ruma", rev = "4ef6d1641bdd7d1c1586d2356c183798f3900bf1", features = ["client-api-c", "compat-upload-signatures", "compat-user-id", "compat-arbitrary-length-ids"] }
+ruma-common = { git = "https://github.com/ruma/ruma", rev = "4ef6d1641bdd7d1c1586d2356c183798f3900bf1" }
 once_cell = "1.16.0"
 serde = "1.0.151"
 serde_html_form = "0.2.0"
diff --git a/crates/matrix-sdk/tests/integration/client.rs b/crates/matrix-sdk/tests/integration/client.rs
index 9a68d8196..08ce1b17b 100644
--- a/crates/matrix-sdk/tests/integration/client.rs
+++ b/crates/matrix-sdk/tests/integration/client.rs
@@ -466,7 +466,7 @@ async fn marking_room_as_dm() {
                 "!abcdefgh:example.com",
                 "!hgfedcba:example.com"
             ],
-            "alice:example.com": [
+            "@alice:example.com": [
                 "!abcdefgh:example.com",
             ]
         })))