diff --git a/yarn.lock b/yarn.lock
index 4429b7d4..912a13a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5176,6 +5176,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/glob-to-regexp@npm:^0.4.4":
+  version: 0.4.4
+  resolution: "@types/glob-to-regexp@npm:0.4.4"
+  checksum: 10c0/7288ff853850d8302a8770a3698b187fc3970ad12ee6427f0b3758a3e7a0ebb0bd993abc6ebaaa979d09695b4194157d2bfaa7601b0fb9ed72c688b4c1298b88
+  languageName: node
+  linkType: hard
+
 "@types/grecaptcha@npm:^3.0.9":
   version: 3.0.9
   resolution: "@types/grecaptcha@npm:3.0.9"
@@ -7528,6 +7535,7 @@ __metadata:
     eslint-plugin-react-hooks: "npm:^5.0.0"
     eslint-plugin-rxjs: "npm:^5.0.3"
     eslint-plugin-unicorn: "npm:^56.0.0"
+    fetch-mock: "npm:11.1.5"
     global-jsdom: "npm:^26.0.0"
     i18next: "npm:^24.0.0"
     i18next-browser-languagedetector: "npm:^8.0.0"
@@ -8495,6 +8503,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"fetch-mock@npm:11.1.5":
+  version: 11.1.5
+  resolution: "fetch-mock@npm:11.1.5"
+  dependencies:
+    "@types/glob-to-regexp": "npm:^0.4.4"
+    dequal: "npm:^2.0.3"
+    glob-to-regexp: "npm:^0.4.1"
+    is-subset: "npm:^0.1.1"
+    regexparam: "npm:^3.0.0"
+  peerDependenciesMeta:
+    node-fetch:
+      optional: true
+  checksum: 10c0/f32f1d7879b654a3fab7c3576901193ddd4c63cb9aeae2ed66ff42062400c0937d4696b1a5171e739d5f62470e6554e190f14816789f5e3b2bf1ad90208222e6
+  languageName: node
+  linkType: hard
+
 "fflate@npm:^0.4.8":
   version: 0.4.8
   resolution: "fflate@npm:0.4.8"
@@ -8876,6 +8900,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"glob-to-regexp@npm:^0.4.1":
+  version: 0.4.1
+  resolution: "glob-to-regexp@npm:0.4.1"
+  checksum: 10c0/0486925072d7a916f052842772b61c3e86247f0a80cc0deb9b5a3e8a1a9faad5b04fb6f58986a09f34d3e96cd2a22a24b7e9882fb1cf904c31e9a310de96c429
+  languageName: node
+  linkType: hard
+
 "glob@npm:^10.2.2, glob@npm:^10.3.10, glob@npm:^10.3.7, glob@npm:^10.4.1":
   version: 10.4.5
   resolution: "glob@npm:10.4.5"
@@ -9611,6 +9642,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"is-subset@npm:^0.1.1":
+  version: 0.1.1
+  resolution: "is-subset@npm:0.1.1"
+  checksum: 10c0/d8125598ab9077a76684e18726fb915f5cea7a7358ed0c6ff723f4484d71a0a9981ee5aae06c44de99cfdef0fefce37438c6257ab129e53c82045ea0c2acdebf
+  languageName: node
+  linkType: hard
+
 "is-symbol@npm:^1.0.4, is-symbol@npm:^1.1.1":
   version: 1.1.1
   resolution: "is-symbol@npm:1.1.1"
@@ -10299,7 +10337,7 @@ __metadata:
 
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#head=voip-team/multi-SFU":
   version: 38.3.0
-  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=ca4a9c655537702daf9a69ed5d94831cebc49666"
+  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=4643844597f8bd0196714ecc1c7fafd3f3f6669d"
   dependencies:
     "@babel/runtime": "npm:^7.12.5"
     "@matrix-org/matrix-sdk-crypto-wasm": "npm:^15.3.0"
@@ -10315,7 +10353,7 @@ __metadata:
     sdp-transform: "npm:^2.14.1"
     unhomoglyph: "npm:^1.0.6"
     uuid: "npm:13"
-  checksum: 10c0/1fb0933d0bb686b0f290b1a62f75eec290b7c52a410d5968c2ccfb527a64e78a58012e1bd8f90c874d385dace3228b9a8c80e114ee227fc8a60e7c9611112ceb
+  checksum: 10c0/90d6feb7c5214b2fce7b8d6394c88d39a538224dac464e2a5315fb63388126999da28284bc9b7443e035ad0f24c21c1c7d9e1ad4245ee854595e73a390f48c2a
   languageName: node
   linkType: hard
 
@@ -12043,6 +12081,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"regexparam@npm:^3.0.0":
+  version: 3.0.0
+  resolution: "regexparam@npm:3.0.0"
+  checksum: 10c0/a6430d7b97d5a7d5518f37a850b6b73aab479029d02f46af4fa0e8e4a1d7aad05b7a0d2d10c86ded21a14d5f0fa4c68525f873a5fca2efeefcccd93c36627459
+  languageName: node
+  linkType: hard
+
 "regexpu-core@npm:^6.2.0":
   version: 6.2.0
   resolution: "regexpu-core@npm:6.2.0"