diff --git a/package.json b/package.json
index 118076e90a8..f1e57043a38 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
     "jest-localstorage-mock": "^2.4.6",
     "jest-sonar-reporter": "^2.0.0",
     "jsdoc": "^3.6.6",
-    "matrix-mock-request": "^1.2.3",
+    "matrix-mock-request": "^2.0.1",
     "rimraf": "^3.0.2",
     "terser": "^5.5.1",
     "tsify": "^5.0.2",
diff --git a/spec/TestClient.ts b/spec/TestClient.ts
index 42eb5fa28da..dc3d556b0e0 100644
--- a/spec/TestClient.ts
+++ b/spec/TestClient.ts
@@ -31,6 +31,8 @@ import { MockStorageApi } from "./MockStorageApi";
 import { encodeUri } from "../src/utils";
 import { IDeviceKeys, IOneTimeKey } from "../src/crypto/dehydration";
 import { IKeyBackupSession } from "../src/crypto/keybackup";
+import { IHttpOpts } from "../src/http-api";
+import { IKeysUploadResponse, IUploadKeysRequest } from '../src/client';
 
 /**
  * Wrapper for a MockStorageApi, MockHttpBackend and MatrixClient
@@ -61,7 +63,7 @@ export class TestClient {
             accessToken: accessToken,
             deviceId: deviceId,
             sessionStore: sessionStore,
-            request: this.httpBackend.requestFn,
+            request: this.httpBackend.requestFn as IHttpOpts["request"],
             ...options,
         };
         if (!fullOptions.cryptoStore) {
@@ -109,26 +111,27 @@ export class TestClient {
      * stop the client
      * @return {Promise} Resolves once the mock http backend has finished all pending flushes
      */
-    public stop(): Promise<void> {
+    public async stop(): Promise<void> {
         this.client.stopClient();
-        return this.httpBackend.stop();
+        await this.httpBackend.stop();
     }
 
     /**
      * Set up expectations that the client will upload device keys.
      */
     public expectDeviceKeyUpload() {
-        this.httpBackend.when("POST", "/keys/upload").respond(200, (path, content) => {
-            expect(content.one_time_keys).toBe(undefined);
-            expect(content.device_keys).toBeTruthy();
+        this.httpBackend.when("POST", "/keys/upload")
+            .respond<IKeysUploadResponse, IUploadKeysRequest>(200, (_path, content) => {
+                expect(content.one_time_keys).toBe(undefined);
+                expect(content.device_keys).toBeTruthy();
 
-            logger.log(this + ': received device keys');
-            // we expect this to happen before any one-time keys are uploaded.
-            expect(Object.keys(this.oneTimeKeys).length).toEqual(0);
+                logger.log(this + ': received device keys');
+                // we expect this to happen before any one-time keys are uploaded.
+                expect(Object.keys(this.oneTimeKeys).length).toEqual(0);
 
-            this.deviceKeys = content.device_keys;
-            return { one_time_key_counts: { signed_curve25519: 0 } };
-        });
+                this.deviceKeys = content.device_keys;
+                return { one_time_key_counts: { signed_curve25519: 0 } };
+            });
     }
 
     /**
@@ -145,7 +148,7 @@ export class TestClient {
         }
 
         this.httpBackend.when("POST", "/keys/upload")
-            .respond(200, (path, content) => {
+            .respond<IKeysUploadResponse, IUploadKeysRequest>(200, (_path, content: IUploadKeysRequest) => {
                 expect(content.device_keys).toBe(undefined);
                 expect(content.one_time_keys).toBe(undefined);
                 return { one_time_key_counts: {
@@ -154,7 +157,7 @@ export class TestClient {
             });
 
         this.httpBackend.when("POST", "/keys/upload")
-            .respond(200, (path, content) => {
+            .respond<IKeysUploadResponse, IUploadKeysRequest>(200, (_path, content: IUploadKeysRequest) => {
                 expect(content.device_keys).toBe(undefined);
                 expect(content.one_time_keys).toBeTruthy();
                 expect(content.one_time_keys).not.toEqual({});
@@ -181,8 +184,8 @@ export class TestClient {
      * @param {Object} response   response to the query.
      */
     public expectKeyQuery(response: IDownloadKeyResult) {
-        this.httpBackend.when('POST', '/keys/query').respond(
-            200, (path, content) => {
+        this.httpBackend.when('POST', '/keys/query').respond<IDownloadKeyResult>(
+            200, (_path, content) => {
                 Object.keys(response.device_keys).forEach((userId) => {
                     expect(content.device_keys[userId]).toEqual([]);
                 });
diff --git a/spec/unit/crypto/secrets.spec.js b/spec/unit/crypto/secrets.spec.js
index 2c3cdd3865c..6a1e41f4003 100644
--- a/spec/unit/crypto/secrets.spec.js
+++ b/spec/unit/crypto/secrets.spec.js
@@ -223,7 +223,7 @@ describe("Secrets", function() {
     });
 
     it("should request secrets from other clients", async function() {
-        const [osborne2, vax] = await makeTestClients(
+        const [[osborne2, vax], clearTestClientTimeouts] = await makeTestClients(
             [
                 { userId: "@alice:example.com", deviceId: "Osborne2" },
                 { userId: "@alice:example.com", deviceId: "VAX" },
@@ -280,6 +280,7 @@ describe("Secrets", function() {
         expect(secret).toBe("bar");
         osborne2.stop();
         vax.stop();
+        clearTestClientTimeouts();
     });
 
     describe("bootstrap", function() {
diff --git a/spec/unit/crypto/verification/request.spec.js b/spec/unit/crypto/verification/request.spec.js
index 1daac5cfdca..e530344e2eb 100644
--- a/spec/unit/crypto/verification/request.spec.js
+++ b/spec/unit/crypto/verification/request.spec.js
@@ -40,7 +40,7 @@ describe("verification request integration tests with crypto layer", function()
     });
 
     it("should request and accept a verification", async function() {
-        const [alice, bob] = await makeTestClients(
+        const [[alice, bob], clearTestClientTimeouts] = await makeTestClients(
             [
                 { userId: "@alice:example.com", deviceId: "Osborne2" },
                 { userId: "@bob:example.com", deviceId: "Dynabook" },
@@ -81,5 +81,6 @@ describe("verification request integration tests with crypto layer", function()
 
         alice.stop();
         bob.stop();
+        clearTestClientTimeouts();
     });
 });
diff --git a/spec/unit/crypto/verification/sas.spec.js b/spec/unit/crypto/verification/sas.spec.js
index a6806ef40f5..0a57e55a377 100644
--- a/spec/unit/crypto/verification/sas.spec.js
+++ b/spec/unit/crypto/verification/sas.spec.js
@@ -75,9 +75,10 @@ describe("SAS verification", function() {
         let bobSasEvent;
         let aliceVerifier;
         let bobPromise;
+        let clearTestClientTimeouts;
 
         beforeEach(async () => {
-            [alice, bob] = await makeTestClients(
+            [[alice, bob], clearTestClientTimeouts] = await makeTestClients(
                 [
                     { userId: "@alice:example.com", deviceId: "Osborne2" },
                     { userId: "@bob:example.com", deviceId: "Dynabook" },
@@ -178,6 +179,8 @@ describe("SAS verification", function() {
                 alice.stop(),
                 bob.stop(),
             ]);
+
+            clearTestClientTimeouts();
         });
 
         it("should verify a key", async () => {
@@ -334,7 +337,7 @@ describe("SAS verification", function() {
     });
 
     it("should send a cancellation message on error", async function() {
-        const [alice, bob] = await makeTestClients(
+        const [[alice, bob], clearTestClientTimeouts] = await makeTestClients(
             [
                 { userId: "@alice:example.com", deviceId: "Osborne2" },
                 { userId: "@bob:example.com", deviceId: "Dynabook" },
@@ -380,6 +383,7 @@ describe("SAS verification", function() {
 
         alice.stop();
         bob.stop();
+        clearTestClientTimeouts();
     });
 
     describe("verification in DM", function() {
@@ -389,9 +393,10 @@ describe("SAS verification", function() {
         let bobSasEvent;
         let aliceVerifier;
         let bobPromise;
+        let clearTestClientTimeouts;
 
         beforeEach(async function() {
-            [alice, bob] = await makeTestClients(
+            [[alice, bob], clearTestClientTimeouts] = await makeTestClients(
                 [
                     { userId: "@alice:example.com", deviceId: "Osborne2" },
                     { userId: "@bob:example.com", deviceId: "Dynabook" },
@@ -491,6 +496,8 @@ describe("SAS verification", function() {
                 alice.stop(),
                 bob.stop(),
             ]);
+
+            clearTestClientTimeouts();
         });
 
         it("should verify a key", async function() {
diff --git a/spec/unit/crypto/verification/util.js b/spec/unit/crypto/verification/util.js
index a6532dff132..572a4b270d2 100644
--- a/spec/unit/crypto/verification/util.js
+++ b/spec/unit/crypto/verification/util.js
@@ -23,6 +23,7 @@ import { logger } from '../../../../src/logger';
 
 export async function makeTestClients(userInfos, options) {
     const clients = [];
+    const timeouts = [];
     const clientMap = {};
     const sendToDevice = function(type, map) {
         // logger.log(this.getUserId(), "sends", type, map);
@@ -66,7 +67,7 @@ export async function makeTestClients(userInfos, options) {
             },
         }));
 
-        setImmediate(() => {
+        const timeout = setTimeout(() => {
             for (const tc of clients) {
                 if (tc.client === this) { // eslint-disable-line @babel/no-invalid-this
                     logger.log("sending remote echo!!");
@@ -77,6 +78,8 @@ export async function makeTestClients(userInfos, options) {
             }
         });
 
+        timeouts.push(timeout);
+
         return Promise.resolve({ event_id: eventId });
     };
 
@@ -103,7 +106,11 @@ export async function makeTestClients(userInfos, options) {
 
     await Promise.all(clients.map((testClient) => testClient.client.initCrypto()));
 
-    return clients;
+    const destroy = () => {
+        timeouts.forEach((t) => clearTimeout(t));
+    };
+
+    return [clients, destroy];
 }
 
 export function setupWebcrypto() {
diff --git a/src/client.ts b/src/client.ts
index 3cd18a0f0e6..92d9898167e 100644
--- a/src/client.ts
+++ b/src/client.ts
@@ -590,13 +590,9 @@ export interface IRequestMsisdnTokenResponse extends IRequestTokenResponse {
     intl_fmt: string;
 }
 
-interface IUploadKeysRequest {
+export interface IUploadKeysRequest {
     device_keys?: Required<IDeviceKeys>;
-    one_time_keys?: {
-        [userId: string]: {
-            [deviceId: string]: number;
-        };
-    };
+    one_time_keys?: Record<string, IOneTimeKey>;
     "org.matrix.msc2732.fallback_keys"?: Record<string, IOneTimeKey>;
 }
 
diff --git a/yarn.lock b/yarn.lock
index 1251583cbd0..a8ffa18fd36 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1306,7 +1306,6 @@
 
 "@matrix-org/olm@https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.8.tgz":
   version "3.2.8"
-  uid "8d53636d045e1776e2a2ec6613e57330dd9ce856"
   resolved "https://gitlab.matrix.org/api/v4/projects/27/packages/npm/@matrix-org/olm/-/@matrix-org/olm-3.2.8.tgz#8d53636d045e1776e2a2ec6613e57330dd9ce856"
 
 "@nicolo-ribaudo/chokidar-2@2.1.8-no-fsevents.3":
@@ -2129,7 +2128,7 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.2.0.tgz#75f502eeaf9ffde42fc98829645be4ea76bd9e2d"
   integrity sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==
 
-bluebird@^3.5.0, bluebird@^3.7.2:
+bluebird@^3.7.2:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
@@ -2808,7 +2807,7 @@ deepmerge@^4.2.2:
   resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-4.2.2.tgz#44d2ea3679b8f4d4ffba33f03d865fc1e7bf4955"
   integrity sha512-FJ3UgI4gIl+PHZm53knsuSFpE+nESMr7M4v9QcgB7S63Kj/6WqMiFQJpBBYz1Pt+66bZpP3Q7Lye0Oo9MPKEdg==
 
-define-properties@^1.1.3, define-properties@^1.1.4, define-properties@~1.1.2:
+define-properties@^1.1.3, define-properties@^1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.4.tgz#0b14d7bd7fbeb2f3572c3a7eda80ea5d57fb05b1"
   integrity sha512-uckOqKcfaVvtBdsVkdPv3XjveQJsNQqmhXgRi8uhvWWuPYZCNlzT8qAyblUgNoXdHdjMTzAqeGjAoli8f+bzPA==
@@ -3014,20 +3013,6 @@ es-abstract@^1.19.0, es-abstract@^1.19.1, es-abstract@^1.19.2, es-abstract@^1.19
     string.prototype.trimstart "^1.0.5"
     unbox-primitive "^1.0.2"
 
-es-get-iterator@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/es-get-iterator/-/es-get-iterator-1.1.2.tgz#9234c54aba713486d7ebde0220864af5e2b283f7"
-  integrity sha512-+DTO8GYwbMCwbywjimwZMHp8AuYXOS2JZFWoi2AlPOS3ebnII9w/NLpNZtA7A0YLaVDw+O7KFCeoIV7OPvM7hQ==
-  dependencies:
-    call-bind "^1.0.2"
-    get-intrinsic "^1.1.0"
-    has-symbols "^1.0.1"
-    is-arguments "^1.1.0"
-    is-map "^2.0.2"
-    is-set "^2.0.2"
-    is-string "^1.0.5"
-    isarray "^2.0.5"
-
 es-shim-unscopables@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/es-shim-unscopables/-/es-shim-unscopables-1.0.0.tgz#702e632193201e3edf8713635d083d378e510241"
@@ -3327,19 +3312,6 @@ exorcist@^1.0.1:
     mkdirp "~0.5.1"
     mold-source-map "~0.4.0"
 
-expect@^1.20.2:
-  version "1.20.2"
-  resolved "https://registry.yarnpkg.com/expect/-/expect-1.20.2.tgz#d458fe4c56004036bae3232416a3f6361f04f965"
-  integrity sha512-vUOB6rNLhhRgchrNzJZH72FXDgiHmmEqX07Nlb1363HyZm/GFzkNMq0X0eIygMtdc4f2okltziddtVM4D5q0Jw==
-  dependencies:
-    define-properties "~1.1.2"
-    has "^1.0.1"
-    is-equal "^1.5.1"
-    is-regex "^1.0.3"
-    object-inspect "^1.1.0"
-    object-keys "^1.0.9"
-    tmatch "^2.0.1"
-
 expect@^28.1.0:
   version "28.1.0"
   resolved "https://registry.yarnpkg.com/expect/-/expect-28.1.0.tgz#10e8da64c0850eb8c39a480199f14537f46e8360"
@@ -3720,7 +3692,7 @@ has-tostringtag@^1.0.0:
   dependencies:
     has-symbols "^1.0.2"
 
-has@^1.0.0, has@^1.0.1, has@^1.0.3:
+has@^1.0.0, has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
   integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
@@ -3873,7 +3845,7 @@ internal-slot@^1.0.3:
     has "^1.0.3"
     side-channel "^1.0.4"
 
-is-arguments@^1.0.4, is-arguments@^1.1.0:
+is-arguments@^1.0.4:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.1.1.tgz#15b3f88fda01f2a97fec84ca761a560f123efa9b"
   integrity sha512-8Q7EARjzEnKpt/PCD7e1cgUS0a6X8u5tdSiMqXhojOdoV9TsMsiO+9VLC5vAmO8N7/GmXn7yjR8qnA6bVAEzfA==
@@ -3886,21 +3858,7 @@ is-arrayish@^0.2.1:
   resolved "https://registry.yarnpkg.com/is-arrayish/-/is-arrayish-0.2.1.tgz#77c99840527aa8ecb1a8ba697b80645a7a926a9d"
   integrity sha512-zz06S8t0ozoDXMG+ube26zeCTNXcKIPJZJi8hBrF4idCLms4CG9QtK7qBl1boi5ODzFpjswb5JPmHCbMpjaYzg==
 
-is-arrow-function@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/is-arrow-function/-/is-arrow-function-2.0.3.tgz#29be2c2d8d9450852b8bbafb635ba7b8d8e87ec2"
-  integrity sha512-iDStzcT1FJMzx+TjCOK//uDugSe/Mif/8a+T0htydQ3qkJGvSweTZpVYz4hpJH0baloSPiAFQdA8WslAgJphvQ==
-  dependencies:
-    is-callable "^1.0.4"
-
-is-async-function@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/is-async-function/-/is-async-function-2.0.0.tgz#8e4418efd3e5d3a6ebb0164c05ef5afb69aa9646"
-  integrity sha512-Y1JXKrfykRJGdlDwdKlLpLyMIiWqWvuSd17TvZk68PLAOGOoF4Xyav1z0Xhoi+gCYjZVeC5SI+hYFOfvXmGRCA==
-  dependencies:
-    has-tostringtag "^1.0.0"
-
-is-bigint@^1.0.1, is-bigint@^1.0.4:
+is-bigint@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/is-bigint/-/is-bigint-1.0.4.tgz#08147a1875bc2b32005d41ccd8291dffc6691df3"
   integrity sha512-zB9CruMamjym81i2JZ3UMn54PKGsQzsJeo6xvN3HJJ4CAsQNB6iRutp2To77OfCNuoxspsIhzaPoO1zyCEhFOg==
@@ -3914,7 +3872,7 @@ is-binary-path@~2.1.0:
   dependencies:
     binary-extensions "^2.0.0"
 
-is-boolean-object@^1.1.0, is-boolean-object@^1.1.2:
+is-boolean-object@^1.1.0:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/is-boolean-object/-/is-boolean-object-1.1.2.tgz#5c6dc200246dd9321ae4b885a114bb1f75f63719"
   integrity sha512-gDYaKHJmnj4aWxyj6YHyXVpdQawtVLHU5cb+eztPGczf6cjuTdwve5ZIEfgXqH4e57An1D1AKf8CZ3kYrQRqYA==
@@ -3927,7 +3885,7 @@ is-buffer@^1.1.0, is-buffer@^1.1.5:
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-is-callable@^1.0.4, is-callable@^1.1.3, is-callable@^1.1.4, is-callable@^1.2.4:
+is-callable@^1.1.3, is-callable@^1.1.4, is-callable@^1.2.4:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.4.tgz#47301d58dd0259407865547853df6d61fe471945"
   integrity sha512-nsuwtxZfMX67Oryl9LCQ+upnC0Z0BgpwntpS89m1H/TLF0zNfzfLMV/9Wa/6MZsj0acpEjAO0KF1xT6ZdLl95w==
@@ -3939,40 +3897,13 @@ is-core-module@^2.8.1:
   dependencies:
     has "^1.0.3"
 
-is-date-object@^1.0.1, is-date-object@^1.0.5:
+is-date-object@^1.0.1:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.5.tgz#0841d5536e724c25597bf6ea62e1bd38298df31f"
   integrity sha512-9YQaSxsAiSwcvS33MBk3wTCVnWK+HhF8VZR2jRxehM16QcVOdHqPn4VPHmRK4lSr38n9JriurInLcP90xsYNfQ==
   dependencies:
     has-tostringtag "^1.0.0"
 
-is-equal@^1.5.1:
-  version "1.6.4"
-  resolved "https://registry.yarnpkg.com/is-equal/-/is-equal-1.6.4.tgz#9a51b9ff565637ca2452356e293e9c98a1490ea1"
-  integrity sha512-NiPOTBb5ahmIOYkJ7mVTvvB1bydnTzixvfO+59AjJKBpyjPBIULL3EHGxySyZijlVpewveJyhiLQThcivkkAtw==
-  dependencies:
-    es-get-iterator "^1.1.2"
-    functions-have-names "^1.2.2"
-    has "^1.0.3"
-    has-bigints "^1.0.1"
-    has-symbols "^1.0.2"
-    is-arrow-function "^2.0.3"
-    is-bigint "^1.0.4"
-    is-boolean-object "^1.1.2"
-    is-callable "^1.2.4"
-    is-date-object "^1.0.5"
-    is-generator-function "^1.0.10"
-    is-number-object "^1.0.6"
-    is-regex "^1.1.4"
-    is-string "^1.0.7"
-    is-symbol "^1.0.4"
-    isarray "^2.0.5"
-    object-inspect "^1.12.0"
-    object.entries "^1.1.5"
-    object.getprototypeof "^1.0.3"
-    which-boxed-primitive "^1.0.2"
-    which-collection "^1.0.1"
-
 is-expression@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-expression/-/is-expression-3.0.0.tgz#39acaa6be7fd1f3471dc42c7416e61c24317ac9f"
@@ -3986,13 +3917,6 @@ is-extglob@^2.1.1:
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
   integrity sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==
 
-is-finalizationregistry@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/is-finalizationregistry/-/is-finalizationregistry-1.0.2.tgz#c8749b65f17c133313e661b1289b95ad3dbd62e6"
-  integrity sha512-0by5vtUJs8iFQb5TYUHHPudOR+qXYIMKtiUzvLIZITZUjknFmziyBJuLhVRc+Ds0dREFlskDNJKYIdIzu/9pfw==
-  dependencies:
-    call-bind "^1.0.2"
-
 is-fullwidth-code-point@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
@@ -4003,7 +3927,7 @@ is-generator-fn@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-generator-fn/-/is-generator-fn-2.1.0.tgz#7d140adc389aaf3011a8f2a2a4cfa6faadffb118"
   integrity sha512-cTIB4yPYL/Grw0EaSzASzg6bBy9gqCofvWN8okThAYIxKJZC+udlRAmGbM0XLeniEJSs8uEgHPGuHSe1XsOLSQ==
 
-is-generator-function@^1.0.10, is-generator-function@^1.0.7:
+is-generator-function@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/is-generator-function/-/is-generator-function-1.0.10.tgz#f1558baf1ac17e0deea7c0415c438351ff2b3c72"
   integrity sha512-jsEjy9l3yiXEQ+PsXdmBwEPcOxaXWLspKdplFUVI9vq1iZgIekeC0L167qeu86czQaxed3q/Uzuw0swL0irL8A==
@@ -4017,17 +3941,12 @@ is-glob@^4.0.0, is-glob@^4.0.1, is-glob@^4.0.3, is-glob@~4.0.1:
   dependencies:
     is-extglob "^2.1.1"
 
-is-map@^2.0.1, is-map@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/is-map/-/is-map-2.0.2.tgz#00922db8c9bf73e81b7a335827bc2a43f2b91127"
-  integrity sha512-cOZFQQozTha1f4MxLFzlgKYPTyj26picdZTx82hbc/Xf4K/tZOOXSCkMvU4pKioRXGDLJRn0GM7Upe7kR721yg==
-
 is-negative-zero@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/is-negative-zero/-/is-negative-zero-2.0.2.tgz#7bf6f03a28003b8b3965de3ac26f664d765f3150"
   integrity sha512-dqJvarLawXsFbNDeJW7zAz8ItJ9cd28YufuuFzh0G8pNHjJMnY08Dv7sYX2uF5UpQOwieAeOExEYAWWfu7ZZUA==
 
-is-number-object@^1.0.4, is-number-object@^1.0.6:
+is-number-object@^1.0.4:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/is-number-object/-/is-number-object-1.0.7.tgz#59d50ada4c45251784e9904f5246c742f07a42fc"
   integrity sha512-k1U0IRzLMo7ZlYIfzRu23Oh6MiIFasgpb9X76eqfFZAqwH44UI4KTBvBYIZ1dSL9ZzChTB9ShHfLkR4pdW5krQ==
@@ -4064,11 +3983,6 @@ is-regex@^1.0.3, is-regex@^1.1.4:
     call-bind "^1.0.2"
     has-tostringtag "^1.0.0"
 
-is-set@^2.0.1, is-set@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/is-set/-/is-set-2.0.2.tgz#90755fa4c2562dc1c5d4024760d6119b94ca18ec"
-  integrity sha512-+2cnTEZeY5z/iXGbLhPrOAaK/Mau5k5eXq9j14CpRTftq0pAJu2MwVRSZhyZWBzx3o6X795Lz6Bpb6R0GKf37g==
-
 is-shared-array-buffer@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-shared-array-buffer/-/is-shared-array-buffer-1.0.2.tgz#8f259c573b60b6a32d4058a1a07430c0a7344c79"
@@ -4093,7 +4007,7 @@ is-string@^1.0.5, is-string@^1.0.7:
   dependencies:
     has-tostringtag "^1.0.0"
 
-is-symbol@^1.0.2, is-symbol@^1.0.3, is-symbol@^1.0.4:
+is-symbol@^1.0.2, is-symbol@^1.0.3:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.4.tgz#a6dac93b635b063ca6872236de88910a57af139c"
   integrity sha512-C/CPBqKWnvdcxqIARxyOh4v1UUEOCHpgDa0WYgpKDFMszcrPcffg5uhwSgPCLD2WWxmq6isisz87tzT01tuGhg==
@@ -4121,11 +4035,6 @@ is-utf8@^0.2.0:
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
   integrity sha512-rMYPYvCzsXywIsldgLaSoPlw5PfoB/ssr7hY4pLfcodrA5M/eArza1a9VmTiNIBNMjOGr1Ow9mTyU2o69U6U9Q==
 
-is-weakmap@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/is-weakmap/-/is-weakmap-2.0.1.tgz#5008b59bdc43b698201d18f62b37b2ca243e8cf2"
-  integrity sha512-NSBR4kH5oVj1Uwvv970ruUkCV7O1mzgVFO4/rev2cLRda9Tm9HrL70ZPut4rOHgY0FNrUu9BCbXA2sdQ+x0chA==
-
 is-weakref@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-weakref/-/is-weakref-1.0.2.tgz#9529f383a9338205e89765e0392efc2f100f06f2"
@@ -4133,19 +4042,6 @@ is-weakref@^1.0.2:
   dependencies:
     call-bind "^1.0.2"
 
-is-weakset@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/is-weakset/-/is-weakset-2.0.2.tgz#4569d67a747a1ce5a994dfd4ef6dcea76e7c0a1d"
-  integrity sha512-t2yVvttHkQktwnNNmBQ98AhENLdPUTDTE21uPqAQ0ARwQfGeQKRVS0NNurH7bTf7RrvcVn1OOge45CnBeHCSmg==
-  dependencies:
-    call-bind "^1.0.2"
-    get-intrinsic "^1.1.1"
-
-isarray@^2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.5.tgz#8af1e4c1221244cc62459faf38940d4e644a5723"
-  integrity sha512-xHjhDr3cNBK0BzdUJSPXZntQUx/mwMS5Rw4A7lPJ90XGAO6ISP/ePDNuo0vhqOZU+UD5JoodwCAAoZQd3FeAKw==
-
 isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -4937,13 +4833,12 @@ matrix-events-sdk@^0.0.1-beta.7:
   resolved "https://registry.yarnpkg.com/matrix-events-sdk/-/matrix-events-sdk-0.0.1-beta.7.tgz#5ffe45eba1f67cc8d7c2377736c728b322524934"
   integrity sha512-9jl4wtWanUFSy2sr2lCjErN/oC8KTAtaeaozJtrgot1JiQcEI4Rda9OLgQ7nLKaqb4Z/QUx/fR3XpDzm5Jy1JA==
 
-matrix-mock-request@^1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/matrix-mock-request/-/matrix-mock-request-1.2.3.tgz#56b15d86e2601a9b48a854844396d18caab649c8"
-  integrity sha512-Tr7LDHweTW8Ql4C8XhGQFGMzuh+HmPjOcQqrHH1qfSesq0cwdPWanvdnllNjeHoAMcZ43HpMFMzFZfNW1/6HYg==
+matrix-mock-request@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/matrix-mock-request/-/matrix-mock-request-2.0.1.tgz#1cf7b516f8525de8373f1d9985a4a447db80bb96"
+  integrity sha512-NqCSDRBUTXKY7TS5H6Fqu6oxSsWKGkyh3LTXa/T6mSGABi2zMkeqGa2r2H3rnH6waJRt5N7xn+u7vEmSpg0oBQ==
   dependencies:
-    bluebird "^3.5.0"
-    expect "^1.20.2"
+    expect "^28.1.0"
 
 md5.js@^1.3.4:
   version "1.3.5"
@@ -5170,12 +5065,12 @@ object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
 
-object-inspect@^1.1.0, object-inspect@^1.12.0, object-inspect@^1.9.0:
+object-inspect@^1.12.0, object-inspect@^1.9.0:
   version "1.12.2"
   resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.12.2.tgz#c0641f26394532f28ab8d796ab954e43c009a8ea"
   integrity sha512-z+cPxW0QGUp0mcqcsgQyLVRDoXFQbXOwBaqyF7VIgI4TWNQsDHrBpUQslRmIfAoYWdYzs6UlKJtB2XJpTaNSpQ==
 
-object-keys@^1.0.9, object-keys@^1.1.1:
+object-keys@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
@@ -5190,25 +5085,6 @@ object.assign@^4.1.0, object.assign@^4.1.2:
     has-symbols "^1.0.1"
     object-keys "^1.1.1"
 
-object.entries@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/object.entries/-/object.entries-1.1.5.tgz#e1acdd17c4de2cd96d5a08487cfb9db84d881861"
-  integrity sha512-TyxmjUoZggd4OrrU1W66FMDG6CuqJxsFvymeyXI51+vQLN67zYfZseptRge703kKQdo4uccgAKebXFcRCzk4+g==
-  dependencies:
-    call-bind "^1.0.2"
-    define-properties "^1.1.3"
-    es-abstract "^1.19.1"
-
-object.getprototypeof@^1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/object.getprototypeof/-/object.getprototypeof-1.0.3.tgz#92e0c2320ffd3990f3378c9c3489929af31a190f"
-  integrity sha512-EP3J0rXZA4OuvSl98wYa0hY5zHUJo2kGrp2eYDro0yCe3yrKm7xtXDgbpT+YPK2RzdtdvJtm0IfaAyXeehQR0w==
-  dependencies:
-    call-bind "^1.0.2"
-    define-properties "^1.1.3"
-    es-abstract "^1.19.1"
-    reflect.getprototypeof "^1.0.2"
-
 object.values@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/object.values/-/object.values-1.1.5.tgz#959f63e3ce9ef108720333082131e4a459b716ac"
@@ -5803,17 +5679,6 @@ recast@^0.17.3:
     private "^0.1.8"
     source-map "~0.6.1"
 
-reflect.getprototypeof@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/reflect.getprototypeof/-/reflect.getprototypeof-1.0.2.tgz#dd231808828913fd2198e151eb3e213d9dddf708"
-  integrity sha512-C1+ANgX50UkWlntmOJ8SD1VTuk28+7X1ackBdfXzLQG5+bmriEMHvBaor9YlotCfBHo277q/YWd/JKEOzr5Dxg==
-  dependencies:
-    call-bind "^1.0.2"
-    define-properties "^1.1.3"
-    es-abstract "^1.19.1"
-    get-intrinsic "^1.1.1"
-    which-builtin-type "^1.1.1"
-
 regenerate-unicode-properties@^10.0.1:
   version "10.0.1"
   resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-10.0.1.tgz#7f442732aa7934a3740c779bb9b3340dccc1fb56"
@@ -6409,11 +6274,6 @@ timers-ext@^0.1.7:
     es5-ext "~0.10.46"
     next-tick "1"
 
-tmatch@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/tmatch/-/tmatch-2.0.1.tgz#0c56246f33f30da1b8d3d72895abaf16660f38cf"
-  integrity sha1-DFYkbzPzDaG409colauvFmYPOM8=
-
 tmpl@1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/tmpl/-/tmpl-1.0.5.tgz#8683e0b902bb9c20c4f726e3c0b69f36518c07cc"
@@ -6840,35 +6700,7 @@ which-boxed-primitive@^1.0.2:
     is-string "^1.0.5"
     is-symbol "^1.0.3"
 
-which-builtin-type@^1.1.1:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/which-builtin-type/-/which-builtin-type-1.1.2.tgz#254a34f6cd2a546e04d51d9a4ac2c65e9ed31bf4"
-  integrity sha512-2/+MF0XNPySHrIPlIAUB1dmQuWOPfQDR+TvwZs2tayroIA61MvZDJtkvwjv2iDg7h668jocdWsPOQwwAz5QUSg==
-  dependencies:
-    function.prototype.name "^1.1.5"
-    has-tostringtag "^1.0.0"
-    is-async-function "^2.0.0"
-    is-date-object "^1.0.5"
-    is-finalizationregistry "^1.0.2"
-    is-generator-function "^1.0.10"
-    is-regex "^1.1.4"
-    is-weakref "^1.0.2"
-    isarray "^2.0.5"
-    which-boxed-primitive "^1.0.2"
-    which-collection "^1.0.1"
-    which-typed-array "^1.1.7"
-
-which-collection@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/which-collection/-/which-collection-1.0.1.tgz#70eab71ebbbd2aefaf32f917082fc62cdcb70906"
-  integrity sha512-W8xeTUwaln8i3K/cY1nGXzdnVZlidBcagyNFtBdD5kxnb4TvGKR7FfSIS3mYpwWS1QUCutfKz8IY8RjftB0+1A==
-  dependencies:
-    is-map "^2.0.1"
-    is-set "^2.0.1"
-    is-weakmap "^2.0.1"
-    is-weakset "^2.0.1"
-
-which-typed-array@^1.1.2, which-typed-array@^1.1.7:
+which-typed-array@^1.1.2:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/which-typed-array/-/which-typed-array-1.1.8.tgz#0cfd53401a6f334d90ed1125754a42ed663eb01f"
   integrity sha512-Jn4e5PItbcAHyLoRDwvPj1ypu27DJbtdYXUa5zsinrUx77Uvfb0cXwwnGMTn7cjUfhhqgVQnVJCwF+7cgU7tpw==