diff --git a/knip.ts b/knip.ts
index 6872a3d532..e71f71d0fb 100644
--- a/knip.ts
+++ b/knip.ts
@@ -40,6 +40,8 @@ export default {
         "util",
         // Used by workflows
         "ts-prune",
+        // Required due to bug in bloom-filters https://github.com/Callidon/bloom-filters/issues/75
+        "@types/seedrandom",
     ],
     ignoreBinaries: [
         // Used in scripts & workflows
diff --git a/package.json b/package.json
index f31cfa73c4..e9f34cf4de 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,7 @@
         "@zxcvbn-ts/language-common": "^3.0.4",
         "@zxcvbn-ts/language-en": "^3.0.2",
         "await-lock": "^2.1.0",
-        "bloom-filters": "^3.0.1",
+        "bloom-filters": "^3.0.2",
         "blurhash": "^2.0.3",
         "browserslist": "^4.23.2",
         "classnames": "^2.2.6",
@@ -203,6 +203,7 @@
         "@types/react-dom": "18.3.1",
         "@types/react-transition-group": "^4.4.0",
         "@types/sanitize-html": "2.13.0",
+        "@types/seedrandom": "3.0.8",
         "@types/semver": "^7.5.8",
         "@types/tar-js": "^0.3.5",
         "@types/ua-parser-js": "^0.7.36",
diff --git a/src/Modal.tsx b/src/Modal.tsx
index a2919bdc5f..076c0987e7 100644
--- a/src/Modal.tsx
+++ b/src/Modal.tsx
@@ -14,7 +14,7 @@ import { IDeferred, defer } from "matrix-js-sdk/src/utils";
 import { TypedEventEmitter } from "matrix-js-sdk/src/matrix";
 import { Glass, TooltipProvider } from "@vector-im/compound-web";
 
-import dis, { defaultDispatcher } from "./dispatcher/dispatcher";
+import defaultDispatcher from "./dispatcher/dispatcher";
 import AsyncWrapper from "./AsyncWrapper";
 import { Defaultize } from "./@types/common";
 import { ActionPayload } from "./dispatcher/payloads";
@@ -396,7 +396,7 @@ export class ModalManager extends TypedEventEmitter<ModalManagerEvent, HandlerMa
         if (this.modals.length === 0 && !this.priorityModal && !this.staticModal) {
             // If there is no modal to render, make all of Element available
             // to screen reader users again
-            dis.dispatch({
+            defaultDispatcher.dispatch({
                 action: "aria_unhide_main_app",
             });
             ModalManager.getOrCreateRoot().render(<></>);
@@ -407,7 +407,7 @@ export class ModalManager extends TypedEventEmitter<ModalManagerEvent, HandlerMa
         // Hide the content outside the modal to screen reader users
         // so they won't be able to navigate into it and act on it using
         // screen reader specific features
-        dis.dispatch({
+        defaultDispatcher.dispatch({
             action: "aria_hide_main_app",
         });
 
diff --git a/src/components/structures/RoomView.tsx b/src/components/structures/RoomView.tsx
index 2378eda557..470b73de7c 100644
--- a/src/components/structures/RoomView.tsx
+++ b/src/components/structures/RoomView.tsx
@@ -45,7 +45,7 @@ import ResizeNotifier from "../../utils/ResizeNotifier";
 import ContentMessages from "../../ContentMessages";
 import Modal from "../../Modal";
 import { LegacyCallHandlerEvent } from "../../LegacyCallHandler";
-import dis, { defaultDispatcher } from "../../dispatcher/dispatcher";
+import defaultDispatcher from "../../dispatcher/dispatcher";
 import * as Rooms from "../../Rooms";
 import MainSplit from "./MainSplit";
 import RightPanel from "./RightPanel";
@@ -437,7 +437,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
 
     private onWidgetLayoutChange = (): void => {
         if (!this.state.room) return;
-        dis.dispatch({
+        defaultDispatcher.dispatch({
             action: "appsDrawer",
             show: true,
         });
@@ -598,7 +598,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             // Handle the use case of a link to a thread message
             // ie: #/room/roomId/eventId (eventId of a thread message)
             if (thread?.rootEvent && !initialEvent?.isThreadRoot) {
-                dis.dispatch<ShowThreadPayload>({
+                defaultDispatcher.dispatch<ShowThreadPayload>({
                     action: Action.ShowThread,
                     rootEvent: thread.rootEvent,
                     initialEvent,
@@ -704,7 +704,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         const activeCall = CallStore.instance.getActiveCall(this.state.roomId);
         if (activeCall === null) {
             // We disconnected from the call, so stop viewing it
-            dis.dispatch<ViewRoomPayload>(
+            defaultDispatcher.dispatch<ViewRoomPayload>(
                 {
                     action: Action.ViewRoom,
                     room_id: this.state.roomId,
@@ -850,7 +850,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
     public componentDidMount(): void {
         this.unmounted = false;
 
-        this.dispatcherRef = dis.register(this.onAction);
+        this.dispatcherRef = defaultDispatcher.register(this.onAction);
         if (this.context.client) {
             this.context.client.on(ClientEvent.Room, this.onRoom);
             this.context.client.on(RoomEvent.Timeline, this.onRoomTimeline);
@@ -967,7 +967,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         // stop tracking room changes to format permalinks
         this.stopAllPermalinkCreators();
 
-        dis.unregister(this.dispatcherRef);
+        defaultDispatcher.unregister(this.dispatcherRef);
         if (this.context.client) {
             this.context.client.removeListener(ClientEvent.Room, this.onRoom);
             this.context.client.removeListener(RoomEvent.Timeline, this.onRoomTimeline);
@@ -1045,7 +1045,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
                 handled = true;
                 break;
             case KeyBindingAction.UploadFile: {
-                dis.dispatch(
+                defaultDispatcher.dispatch(
                     {
                         action: "upload_file",
                         context: TimelineRenderingType.Room,
@@ -1145,7 +1145,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
                 if (payload.event && payload.event.getRoomId() !== this.state.roomId) {
                     // If the event is in a different room (e.g. because the event to be edited is being displayed
                     // in the results of an all-rooms search), we need to view that room first.
-                    dis.dispatch<ViewRoomPayload>({
+                    defaultDispatcher.dispatch<ViewRoomPayload>({
                         action: Action.ViewRoom,
                         room_id: payload.event.getRoomId(),
                         metricsTrigger: undefined,
@@ -1188,7 +1188,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
                 }
 
                 // re-dispatch to the correct composer
-                dis.dispatch<ComposerInsertPayload>({
+                defaultDispatcher.dispatch<ComposerInsertPayload>({
                     ...(payload as ComposerInsertPayload),
                     timelineRenderingType,
                     composerType: this.state.editState ? ComposerType.Edit : ComposerType.Send,
@@ -1197,7 +1197,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             }
 
             case Action.FocusAComposer: {
-                dis.dispatch<FocusComposerPayload>({
+                defaultDispatcher.dispatch<FocusComposerPayload>({
                     ...(payload as FocusComposerPayload),
                     // re-dispatch to the correct composer (the send message will still be on screen even when editing a message)
                     action: this.state.editState ? Action.FocusEditMessageComposer : Action.FocusSendMessageComposer,
@@ -1303,7 +1303,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             if (containsEmoji(ev.getContent(), effect.emojis) || ev.getContent().msgtype === effect.msgType) {
                 // For initial threads launch, chat effects are disabled see #19731
                 if (!ev.isRelation(THREAD_RELATION_TYPE.name)) {
-                    dis.dispatch({ action: `effects.${effect.command}`, event: ev });
+                    defaultDispatcher.dispatch({ action: `effects.${effect.command}`, event: ev });
                 }
             }
         });
@@ -1363,7 +1363,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             liveTimeline: room.getLiveTimeline(),
         });
 
-        dis.dispatch<ActionPayload>({ action: Action.RoomLoaded });
+        defaultDispatcher.dispatch<ActionPayload>({ action: Action.RoomLoaded });
     };
 
     private onRoomTimelineReset = (room?: Room): void => {
@@ -1561,7 +1561,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
 
     private onInviteClick = (): void => {
         // open the room inviter
-        dis.dispatch({
+        defaultDispatcher.dispatch({
             action: "view_invite",
             roomId: this.getRoomId(),
         });
@@ -1572,7 +1572,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         if (this.context.client?.isGuest()) {
             // Join this room once the user has registered and logged in
             // (If we failed to peek, we may not have a valid room object.)
-            dis.dispatch<DoAfterSyncPreparedPayload<ViewRoomPayload>>({
+            defaultDispatcher.dispatch<DoAfterSyncPreparedPayload<ViewRoomPayload>>({
                 action: Action.DoAfterSyncPrepared,
                 deferred_action: {
                     action: Action.ViewRoom,
@@ -1580,13 +1580,13 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
                     metricsTrigger: undefined,
                 },
             });
-            dis.dispatch({ action: "require_registration" });
+            defaultDispatcher.dispatch({ action: "require_registration" });
         } else {
             Promise.resolve().then(() => {
                 const signUrl = this.props.threepidInvite?.signUrl;
                 const roomId = this.getRoomId();
                 if (isNotUndefined(roomId)) {
-                    dis.dispatch<JoinRoomPayload>({
+                    defaultDispatcher.dispatch<JoinRoomPayload>({
                         action: Action.JoinRoom,
                         roomId,
                         opts: { inviteSignUrl: signUrl },
@@ -1622,7 +1622,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             this.state.initialEventId === eventId
         ) {
             debuglog("Removing scroll_into_view flag from initial event");
-            dis.dispatch<ViewRoomPayload>({
+            defaultDispatcher.dispatch<ViewRoomPayload>({
                 action: Action.ViewRoom,
                 room_id: this.getRoomId(),
                 event_id: this.state.initialEventId,
@@ -1638,7 +1638,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         const roomId = this.getRoomId();
         if (!this.context.client || !roomId) return;
         if (this.context.client.isGuest()) {
-            dis.dispatch({ action: "require_registration" });
+            defaultDispatcher.dispatch({ action: "require_registration" });
             return;
         }
 
@@ -1688,7 +1688,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
     };
 
     private onForgetClick = (): void => {
-        dis.dispatch({
+        defaultDispatcher.dispatch({
             action: "forget_room",
             room_id: this.getRoomId(),
         });
@@ -1702,7 +1702,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         });
         this.context.client?.leave(roomId).then(
             () => {
-                dis.dispatch({ action: Action.ViewHomePage });
+                defaultDispatcher.dispatch({ action: Action.ViewHomePage });
                 this.setState({
                     rejecting: false,
                 });
@@ -1736,7 +1736,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             await this.context.client!.setIgnoredUsers(ignoredUsers);
 
             await this.context.client!.leave(this.state.roomId!);
-            dis.dispatch({ action: Action.ViewHomePage });
+            defaultDispatcher.dispatch({ action: Action.ViewHomePage });
             this.setState({
                 rejecting: false,
             });
@@ -1760,7 +1760,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         // using /leave rather than /join. In the short term though, we
         // just ignore them.
         // https://github.com/vector-im/vector-web/issues/1134
-        dis.fire(Action.ViewRoomDirectory);
+        defaultDispatcher.fire(Action.ViewRoomDirectory);
     };
 
     private onSearchChange = debounce((e: ChangeEvent): void => {
@@ -1786,7 +1786,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
             // If we were viewing a highlighted event, firing view_room without
             // an event will take care of both clearing the URL fragment and
             // jumping to the bottom
-            dis.dispatch<ViewRoomPayload>({
+            defaultDispatcher.dispatch<ViewRoomPayload>({
                 action: Action.ViewRoom,
                 room_id: this.getRoomId(),
                 metricsTrigger: undefined, // room doesn't change
@@ -1794,7 +1794,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         } else {
             // Otherwise we have to jump manually
             this.messagePanel?.jumpToLiveTimeline();
-            dis.fire(Action.FocusSendMessageComposer);
+            defaultDispatcher.fire(Action.FocusSendMessageComposer);
         }
     };
 
@@ -1918,7 +1918,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
     public onHiddenHighlightsClick = (): void => {
         const oldRoom = this.getOldRoom();
         if (!oldRoom) return;
-        dis.dispatch<ViewRoomPayload>({
+        defaultDispatcher.dispatch<ViewRoomPayload>({
             action: Action.ViewRoom,
             room_id: oldRoom.roomId,
             metricsTrigger: "Predecessor",
@@ -2001,7 +2001,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         const roomId = this.getRoomId();
 
         if (isNotUndefined(roomId)) {
-            dis.dispatch<SubmitAskToJoinPayload>({
+            defaultDispatcher.dispatch<SubmitAskToJoinPayload>({
                 action: Action.SubmitAskToJoin,
                 roomId,
                 opts: { reason },
@@ -2018,7 +2018,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
         const roomId = this.getRoomId();
 
         if (isNotUndefined(roomId)) {
-            dis.dispatch<CancelAskToJoinPayload>({
+            defaultDispatcher.dispatch<CancelAskToJoinPayload>({
                 action: Action.CancelAskToJoin,
                 roomId,
             });
diff --git a/src/components/views/beacon/RoomCallBanner.tsx b/src/components/views/beacon/RoomCallBanner.tsx
index 1615f6b010..b5626da95b 100644
--- a/src/components/views/beacon/RoomCallBanner.tsx
+++ b/src/components/views/beacon/RoomCallBanner.tsx
@@ -12,7 +12,7 @@ import { logger } from "matrix-js-sdk/src/logger";
 
 import { _t } from "../../../languageHandler";
 import AccessibleButton, { ButtonEvent } from "../elements/AccessibleButton";
-import dispatcher, { defaultDispatcher } from "../../../dispatcher/dispatcher";
+import defaultDispatcher from "../../../dispatcher/dispatcher";
 import { ViewRoomPayload } from "../../../dispatcher/payloads/ViewRoomPayload";
 import { Action } from "../../../dispatcher/actions";
 import { ConnectionState, ElementCall } from "../../../models/Call";
@@ -53,7 +53,7 @@ const RoomCallBannerInner: React.FC<RoomCallBannerProps> = ({ roomId, call }) =>
             return;
         }
 
-        dispatcher.dispatch<ViewRoomPayload>({
+        defaultDispatcher.dispatch<ViewRoomPayload>({
             action: Action.ViewRoom,
             room_id: roomId,
             metricsTrigger: undefined,
diff --git a/src/components/views/messages/MessageActionBar.tsx b/src/components/views/messages/MessageActionBar.tsx
index ddf637dee2..7c7b833ec2 100644
--- a/src/components/views/messages/MessageActionBar.tsx
+++ b/src/components/views/messages/MessageActionBar.tsx
@@ -37,7 +37,7 @@ import { Icon as ExpandMessageIcon } from "../../../../res/img/element-icons/exp
 import { Icon as CollapseMessageIcon } from "../../../../res/img/element-icons/collapse-message.svg";
 import type { Relations } from "matrix-js-sdk/src/matrix";
 import { _t } from "../../../languageHandler";
-import dis, { defaultDispatcher } from "../../../dispatcher/dispatcher";
+import defaultDispatcher from "../../../dispatcher/dispatcher";
 import ContextMenu, { aboveLeftOf, ContextMenuTooltipButton, useContextMenu } from "../../structures/ContextMenu";
 import { isContentActionable, canEditContent, editEvent, canCancel } from "../../../utils/EventUtils";
 import RoomContext, { TimelineRenderingType } from "../../../contexts/RoomContext";
@@ -323,7 +323,7 @@ export default class MessageActionBar extends React.PureComponent<IMessageAction
         e.preventDefault();
         e.stopPropagation();
 
-        dis.dispatch({
+        defaultDispatcher.dispatch({
             action: "reply_to_event",
             event: this.props.mxEvent,
             context: this.context.timelineRenderingType,
diff --git a/test/unit-tests/components/structures/RoomView-test.tsx b/test/unit-tests/components/structures/RoomView-test.tsx
index b6a0f28637..02bed8cf4f 100644
--- a/test/unit-tests/components/structures/RoomView-test.tsx
+++ b/test/unit-tests/components/structures/RoomView-test.tsx
@@ -42,7 +42,7 @@ import {
 } from "../../../test-utils";
 import { MatrixClientPeg } from "../../../../src/MatrixClientPeg";
 import { Action } from "../../../../src/dispatcher/actions";
-import dis, { defaultDispatcher } from "../../../../src/dispatcher/dispatcher";
+import defaultDispatcher from "../../../../src/dispatcher/dispatcher";
 import { ViewRoomPayload } from "../../../../src/dispatcher/payloads/ViewRoomPayload";
 import { RoomView as _RoomView } from "../../../../src/components/structures/RoomView";
 import ResizeNotifier from "../../../../src/utils/ResizeNotifier";
@@ -527,7 +527,7 @@ describe("RoomView", () => {
         beforeEach(() => {
             jest.spyOn(SettingsStore, "getValue").mockImplementation((setting) => setting === "feature_ask_to_join");
             jest.spyOn(room, "getJoinRule").mockReturnValue(JoinRule.Knock);
-            jest.spyOn(dis, "dispatch");
+            jest.spyOn(defaultDispatcher, "dispatch");
         });
 
         it("allows to request to join", async () => {
@@ -536,9 +536,9 @@ describe("RoomView", () => {
 
             await mountRoomView();
             fireEvent.click(screen.getByRole("button", { name: "Request access" }));
-            await untilDispatch(Action.SubmitAskToJoin, dis);
+            await untilDispatch(Action.SubmitAskToJoin, defaultDispatcher);
 
-            expect(dis.dispatch).toHaveBeenCalledWith({
+            expect(defaultDispatcher.dispatch).toHaveBeenCalledWith({
                 action: "submit_ask_to_join",
                 roomId: room.roomId,
                 opts: { reason: undefined },
@@ -552,9 +552,12 @@ describe("RoomView", () => {
 
             await mountRoomView();
             fireEvent.click(screen.getByRole("button", { name: "Cancel request" }));
-            await untilDispatch(Action.CancelAskToJoin, dis);
+            await untilDispatch(Action.CancelAskToJoin, defaultDispatcher);
 
-            expect(dis.dispatch).toHaveBeenCalledWith({ action: "cancel_ask_to_join", roomId: room.roomId });
+            expect(defaultDispatcher.dispatch).toHaveBeenCalledWith({
+                action: "cancel_ask_to_join",
+                roomId: room.roomId,
+            });
         });
     });
 
@@ -669,7 +672,7 @@ describe("RoomView", () => {
         await waitFor(() => {
             expect(container.querySelector(".mx_RoomView_searchResultsPanel")).toBeVisible();
         });
-        const prom = untilDispatch(Action.ViewRoom, dis);
+        const prom = untilDispatch(Action.ViewRoom, defaultDispatcher);
 
         await userEvent.hover(getByText("search term"));
         await userEvent.click(await findByLabelText("Edit"));
@@ -678,8 +681,8 @@ describe("RoomView", () => {
     });
 
     it("fires Action.RoomLoaded", async () => {
-        jest.spyOn(dis, "dispatch");
+        jest.spyOn(defaultDispatcher, "dispatch");
         await mountRoomView();
-        expect(dis.dispatch).toHaveBeenCalledWith({ action: Action.RoomLoaded });
+        expect(defaultDispatcher.dispatch).toHaveBeenCalledWith({ action: Action.RoomLoaded });
     });
 });
diff --git a/test/unit-tests/components/views/elements/AppTile-test.tsx b/test/unit-tests/components/views/elements/AppTile-test.tsx
index 129a409cf6..95ce95d3f4 100644
--- a/test/unit-tests/components/views/elements/AppTile-test.tsx
+++ b/test/unit-tests/components/views/elements/AppTile-test.tsx
@@ -12,7 +12,6 @@ import { ClientWidgetApi, IWidget, MatrixWidgetType } from "matrix-widget-api";
 import { Optional } from "matrix-events-sdk";
 import { act, render, RenderResult } from "jest-matrix-react";
 import userEvent from "@testing-library/user-event";
-import { SpiedFunction } from "jest-mock";
 import {
     ApprovalOpts,
     WidgetInfo,
@@ -344,7 +343,7 @@ describe("AppTile", () => {
 
     describe("for a pinned widget", () => {
         let renderResult: RenderResult;
-        let moveToContainerSpy: SpiedFunction<typeof WidgetLayoutStore.instance.moveToContainer>;
+        let moveToContainerSpy: jest.SpyInstance<void, [room: Room, widget: IWidget, toContainer: Container]>;
 
         beforeEach(() => {
             renderResult = render(
diff --git a/yarn.lock b/yarn.lock
index ce2ca7d56a..1201530ad6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3080,6 +3080,11 @@
   dependencies:
     htmlparser2 "^8.0.0"
 
+"@types/seedrandom@3.0.8":
+  version "3.0.8"
+  resolved "https://registry.yarnpkg.com/@types/seedrandom/-/seedrandom-3.0.8.tgz#61cc8ed88f93a3c31289c295e6df8ca40be42bdf"
+  integrity sha512-TY1eezMU2zH2ozQoAFAQFOPpvP15g+ZgSfTZt31AUUH/Rxtnz3H+A/Sv1Snw2/amp//omibc+AEkTaA8KUeOLQ==
+
 "@types/semver@^7.5.8":
   version "7.5.8"
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.5.8.tgz#8268a8c57a3e4abd25c165ecd36237db7948a55e"
@@ -4035,7 +4040,7 @@ blob-polyfill@^9.0.0:
   resolved "https://registry.yarnpkg.com/blob-polyfill/-/blob-polyfill-9.0.20240710.tgz#2ef075a207311ea327704f04dc4a98cbefe4143b"
   integrity sha512-DPUO/EjNANCgSVg0geTy1vmUpu5hhp9tV2F7xUSTUd1jwe4XpwupGB+lt5PhVUqpqAk+zK1etqp6Pl/HVf71Ug==
 
-bloom-filters@^3.0.1:
+bloom-filters@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/bloom-filters/-/bloom-filters-3.0.2.tgz#9c386fca1913da554ededf7a7163bbb93a82d1dd"
   integrity sha512-QPKiokjBy16SrBh8T/FAWo74VuNwACnJ9t+q15a+9w5CDaOqHTPPBrDUy70U7YE4+DmENRodtlEdeeq1pB4DZQ==