diff --git a/Cargo.lock b/Cargo.lock
index 274e64f8..e4a2a025 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2442,7 +2442,7 @@ dependencies = [
 [[package]]
 name = "ruma"
 version = "0.12.1"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "assign",
  "js_int",
@@ -2461,7 +2461,7 @@ dependencies = [
 [[package]]
 name = "ruma-appservice-api"
 version = "0.12.1"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "js_int",
  "ruma-common",
@@ -2473,7 +2473,7 @@ dependencies = [
 [[package]]
 name = "ruma-client-api"
 version = "0.20.1"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "as_variant",
  "assign",
@@ -2496,7 +2496,7 @@ dependencies = [
 [[package]]
 name = "ruma-common"
 version = "0.15.1"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "as_variant",
  "base64",
@@ -2527,7 +2527,7 @@ dependencies = [
 [[package]]
 name = "ruma-events"
 version = "0.30.1"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "as_variant",
  "indexmap 2.10.0",
@@ -2550,7 +2550,7 @@ dependencies = [
 [[package]]
 name = "ruma-federation-api"
 version = "0.11.0"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "bytes",
  "headers",
@@ -2572,7 +2572,7 @@ dependencies = [
 [[package]]
 name = "ruma-identifiers-validation"
 version = "0.10.1"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "js_int",
  "thiserror 2.0.12",
@@ -2581,7 +2581,7 @@ dependencies = [
 [[package]]
 name = "ruma-macros"
 version = "0.15.1"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "cfg-if",
  "proc-macro-crate",
@@ -2596,7 +2596,7 @@ dependencies = [
 [[package]]
 name = "ruma-push-gateway-api"
 version = "0.11.0"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "js_int",
  "ruma-common",
@@ -2608,7 +2608,7 @@ dependencies = [
 [[package]]
 name = "ruma-signatures"
 version = "0.17.0"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "base64",
  "ed25519-dalek",
@@ -2624,7 +2624,7 @@ dependencies = [
 [[package]]
 name = "ruma-state-res"
 version = "0.13.0"
-source = "git+https://github.com/ruma/ruma.git?rev=1387667de806c37a6d7f72125117009bd618e32a#1387667de806c37a6d7f72125117009bd618e32a"
+source = "git+https://github.com/ruma/ruma.git?rev=649d683f3f5b8f4f7eb1e728443e4baf25cfebca#649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 dependencies = [
  "js_int",
  "ruma-common",
diff --git a/Cargo.toml b/Cargo.toml
index bdea44fb..e3759081 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -145,7 +145,7 @@ xdg = "2.5.2"
 
 [dependencies.ruma]
 git = "https://github.com/ruma/ruma.git"
-rev = "1387667de806c37a6d7f72125117009bd618e32a"
+rev = "649d683f3f5b8f4f7eb1e728443e4baf25cfebca"
 features = [
     "compat-server-signing-key-version",
     "compat-empty-string-null",
diff --git a/src/api/client_server/membership.rs b/src/api/client_server/membership.rs
index 0a0fed5f..6fb9438a 100644
--- a/src/api/client_server/membership.rs
+++ b/src/api/client_server/membership.rs
@@ -1041,8 +1041,6 @@ async fn join_room_by_id_helper(
                 Error::UnsupportedRoomVersion(room_version_id.clone())
             })?,
             &parsed_join_pdu,
-            // TODO: third party invite
-            None::<PduEvent>,
             |k, s| {
                 services()
                     .rooms
diff --git a/src/service/rooms/event_handler.rs b/src/service/rooms/event_handler.rs
index 70a2a94b..90711296 100644
--- a/src/service/rooms/event_handler.rs
+++ b/src/service/rooms/event_handler.rs
@@ -507,8 +507,6 @@ impl Service {
             if !state_res::event_auth::auth_check(
                 &ruma_room_version,
                 &incoming_pdu,
-                // TODO: third party invite
-                None::<PduEvent>,
                 |k, s| auth_events.get(&(k.to_string().into(), s.to_owned())),
             )
             .map_err(|_e| {
@@ -878,8 +876,6 @@ impl Service {
         let check_result = state_res::event_auth::auth_check(
             &ruma_room_version,
             &incoming_pdu,
-            // TODO: third party invite
-            None::<PduEvent>,
             |k, s| {
                 services()
                     .rooms
@@ -923,7 +919,6 @@ impl Service {
         let soft_fail = !state_res::event_auth::auth_check(
             &ruma_room_version,
             &incoming_pdu,
-            None::<PduEvent>,
             |k, s| auth_events.get(&(k.clone(), s.to_owned())),
         )
         .map_err(|_e| {
diff --git a/src/service/rooms/timeline.rs b/src/service/rooms/timeline.rs
index 8ee8669b..1c12fbb6 100644
--- a/src/service/rooms/timeline.rs
+++ b/src/service/rooms/timeline.rs
@@ -862,17 +862,14 @@ impl Service {
             signatures: None,
         };
 
-        let auth_check = state_res::auth_check(
-            &ruma_room_version,
-            &pdu,
-            // TODO: third_party_invite
-            None::<PduEvent>,
-            |k, s| auth_events.get(&(k.clone(), s.to_owned())),
-        )
-        .map_err(|error| {
-            error!(%error, "Auth check failed");
-            Error::BadDatabase("Auth check failed.")
-        })?;
+        let auth_check =
+            state_res::auth_check(&ruma_room_version, &pdu, |k, s| {
+                auth_events.get(&(k.clone(), s.to_owned()))
+            })
+            .map_err(|error| {
+                error!(%error, "Auth check failed");
+                Error::BadDatabase("Auth check failed.")
+            })?;
 
         if !auth_check {
             return Err(Error::BadRequest(