diff --git a/web/app.react.js b/web/app.react.js
index d340adf1f..d44d93d4a 100644
--- a/web/app.react.js
+++ b/web/app.react.js
@@ -1,406 +1,418 @@
 // @flow
 
 import 'basscss/css/basscss.min.css';
 import './theme.css';
 import { config as faConfig } from '@fortawesome/fontawesome-svg-core';
 import classnames from 'classnames';
 import _isEqual from 'lodash/fp/isEqual.js';
 import * as React from 'react';
 import { DndProvider } from 'react-dnd';
 import { HTML5Backend } from 'react-dnd-html5-backend';
 import { WagmiConfig } from 'wagmi';
 
 import {
   fetchEntriesActionTypes,
   updateCalendarQueryActionTypes,
 } from 'lib/actions/entry-actions.js';
 import { ChatMentionContextProvider } from 'lib/components/chat-mention-provider.react.js';
 import { EditUserAvatarProvider } from 'lib/components/edit-user-avatar-provider.react.js';
 import {
   ModalProvider,
   useModalContext,
 } from 'lib/components/modal-provider.react.js';
 import {
   createLoadingStatusSelector,
   combineLoadingStatuses,
 } from 'lib/selectors/loading-selectors.js';
 import { isLoggedIn } from 'lib/selectors/user-selectors.js';
 import { extractMajorDesktopVersion } from 'lib/shared/version-utils.js';
 import { TunnelbrokerProvider } from 'lib/tunnelbroker/tunnelbroker-context.js';
 import type { LoadingStatus } from 'lib/types/loading-types.js';
 import type { Dispatch } from 'lib/types/redux-types.js';
-import { registerConfig } from 'lib/utils/config.js';
+import { getConfig, registerConfig } from 'lib/utils/config.js';
 import { useDispatch } from 'lib/utils/redux-utils.js';
 import { infoFromURL } from 'lib/utils/url-utils.js';
 import { AlchemyENSCacheProvider, wagmiConfig } from 'lib/utils/wagmi-utils.js';
 
 import QrCodeLogin from './account/qr-code-login.react.js';
 import AppThemeWrapper from './app-theme-wrapper.react.js';
 import WebEditThreadAvatarProvider from './avatars/web-edit-thread-avatar-provider.react.js';
 import Calendar from './calendar/calendar.react.js';
 import Chat from './chat/chat.react.js';
 import { EditModalProvider } from './chat/edit-message-provider.js';
 import NavigationArrows from './components/navigation-arrows.react.js';
 import { initOpaque } from './crypto/opaque-utils.js';
+import { getDatabaseModule } from './database/database-module-provider.js';
 import electron from './electron.js';
 import InputStateContainer from './input/input-state-container.react.js';
 import InviteLinkHandler from './invite-links/invite-link-handler.react.js';
 import InviteLinksRefresher from './invite-links/invite-links-refresher.react.js';
 import LoadingIndicator from './loading-indicator.react.js';
 import { MenuProvider } from './menu-provider.react.js';
 import UpdateModalHandler from './modals/update-modal.react.js';
 import SettingsSwitcher from './navigation-panels/settings-switcher.react.js';
 import Topbar from './navigation-panels/topbar.react.js';
 import useBadgeHandler from './push-notif/badge-handler.react.js';
 import { PushNotificationsHandler } from './push-notif/push-notifs-handler.js';
 import { updateNavInfoActionType } from './redux/action-types.js';
 import { DisconnectedBarVisibilityHandler } from './redux/disconnected-bar-visibility-handler.js';
 import DisconnectedBar from './redux/disconnected-bar.js';
 import FocusHandler from './redux/focus-handler.react.js';
 import { persistConfig } from './redux/persist.js';
 import PolicyAcknowledgmentHandler from './redux/policy-acknowledgment-handler.js';
 import { useSelector } from './redux/redux-utils.js';
 import VisibilityHandler from './redux/visibility-handler.react.js';
 import history from './router-history.js';
 import { MessageSearchStateProvider } from './search/message-search-state-provider.react.js';
 import { createTunnelbrokerInitMessage } from './selectors/tunnelbroker-selectors.js';
 import AccountSettings from './settings/account-settings.react.js';
 import DangerZone from './settings/danger-zone.react.js';
 import KeyserverSelectionList from './settings/keyserver-selection-list.react.js';
 import CommunityPicker from './sidebar/community-picker.react.js';
 import Splash from './splash/splash.react.js';
 import './typography.css';
 import css from './style.css';
 import { TooltipProvider } from './tooltips/tooltip-provider.js';
 import { type NavInfo } from './types/nav-types.js';
 import { canonicalURLFromReduxState, navInfoFromURL } from './url-utils.js';
 
 void initOpaque();
 
 // We want Webpack's css-loader and style-loader to handle the Fontawesome CSS,
 // so we disable the autoAddCss logic and import the CSS file. Otherwise every
 // icon flashes huge for a second before the CSS is loaded.
 import '@fortawesome/fontawesome-svg-core/styles.css';
 
 faConfig.autoAddCss = false;
 const desktopDetails = electron?.version
   ? { majorDesktopVersion: extractMajorDesktopVersion(electron?.version) }
   : null;
 
 registerConfig({
   // We can't securely cache credentials on web
   resolveKeyserverSessionInvalidationUsingNativeCredentials: null,
   setSessionIDOnRequest: true,
   // Never reset the calendar range
   calendarRangeInactivityLimit: null,
   platformDetails: {
     platform: electron?.platform ?? 'web',
     codeVersion: 63,
     stateVersion: persistConfig.version,
     ...desktopDetails,
   },
 });
 
+const versionBroadcast = new BroadcastChannel('comm_version');
+versionBroadcast.postMessage(getConfig().platformDetails.codeVersion);
+versionBroadcast.onmessage = (event: MessageEvent) => {
+  if (event.data && event.data !== getConfig().platformDetails.codeVersion) {
+    location.reload();
+  }
+};
+
+// Start initializing the database immediately
+void getDatabaseModule();
+
 type BaseProps = {
   +location: {
     +pathname: string,
     ...
   },
 };
 type Props = {
   ...BaseProps,
   // Redux state
   +navInfo: NavInfo,
   +entriesLoadingStatus: LoadingStatus,
   +loggedIn: boolean,
   +activeThreadCurrentlyUnread: boolean,
   // Redux dispatch functions
   +dispatch: Dispatch,
   +modals: $ReadOnlyArray<React.Node>,
 };
 
 class App extends React.PureComponent<Props> {
   componentDidMount() {
     const {
       navInfo,
       location: { pathname },
       loggedIn,
     } = this.props;
     const newURL = canonicalURLFromReduxState(navInfo, pathname, loggedIn);
     if (pathname !== newURL) {
       history.replace(newURL);
     }
   }
 
   componentDidUpdate(prevProps: Props) {
     const {
       navInfo,
       location: { pathname },
       loggedIn,
     } = this.props;
     if (!_isEqual(navInfo)(prevProps.navInfo)) {
       const newURL = canonicalURLFromReduxState(navInfo, pathname, loggedIn);
       if (newURL !== pathname) {
         history.push(newURL);
       }
     } else if (pathname !== prevProps.location.pathname) {
       const urlInfo = infoFromURL(pathname);
       const newNavInfo = navInfoFromURL(urlInfo, { navInfo });
       if (!_isEqual(newNavInfo)(navInfo)) {
         this.props.dispatch({
           type: updateNavInfoActionType,
           payload: newNavInfo,
         });
       }
     } else if (loggedIn !== prevProps.loggedIn) {
       const newURL = canonicalURLFromReduxState(navInfo, pathname, loggedIn);
       if (newURL !== pathname) {
         history.replace(newURL);
       }
     }
     if (loggedIn !== prevProps.loggedIn) {
       electron?.clearHistory();
     }
   }
 
   onWordmarkClicked = () => {
     this.props.dispatch({
       type: updateNavInfoActionType,
       payload: { tab: 'chat' },
     });
   };
 
   render(): React.Node {
     let content;
     if (this.props.loggedIn) {
       content = (
         <>
           <WebEditThreadAvatarProvider>
             <EditUserAvatarProvider>
               {this.renderMainContent()}
               {this.props.modals}
             </EditUserAvatarProvider>
           </WebEditThreadAvatarProvider>
         </>
       );
     } else {
       content = (
         <>
           {this.renderLoginPage()}
           {this.props.modals}
         </>
       );
     }
     return (
       <DndProvider backend={HTML5Backend}>
         <EditModalProvider>
           <TooltipProvider>
             <MenuProvider>
               <WagmiConfig config={wagmiConfig}>
                 <AlchemyENSCacheProvider>
                   <MessageSearchStateProvider>
                     <ChatMentionContextProvider>
                       <FocusHandler />
                       <VisibilityHandler />
                       <PolicyAcknowledgmentHandler />
                       <PushNotificationsHandler />
                       <InviteLinkHandler />
                       <InviteLinksRefresher />
                       {content}
                     </ChatMentionContextProvider>
                   </MessageSearchStateProvider>
                 </AlchemyENSCacheProvider>
               </WagmiConfig>
             </MenuProvider>
           </TooltipProvider>
         </EditModalProvider>
       </DndProvider>
     );
   }
 
   onHeaderDoubleClick = (): void => electron?.doubleClickTopBar();
   stopDoubleClickPropagation: ?(SyntheticEvent<HTMLAnchorElement>) => void =
     electron ? e => e.stopPropagation() : null;
 
   renderLoginPage(): React.Node {
     const { loginMethod } = this.props.navInfo;
 
     if (loginMethod === 'qr-code') {
       return <QrCodeLogin />;
     }
 
     return <Splash />;
   }
 
   renderMainContent(): React.Node {
     const mainContent = this.getMainContentWithSwitcher();
 
     let navigationArrows = null;
     if (electron) {
       navigationArrows = <NavigationArrows />;
     }
 
     const headerClasses = classnames({
       [css.header]: true,
       [css['electron-draggable']]: electron,
     });
 
     const wordmarkClasses = classnames({
       [css.wordmark]: true,
       [css['electron-non-draggable']]: electron,
       [css['wordmark-macos']]: electron?.platform === 'macos',
     });
 
     return (
       <div className={css.layout}>
         <DisconnectedBarVisibilityHandler />
         <DisconnectedBar />
         <UpdateModalHandler />
         <header
           className={headerClasses}
           onDoubleClick={this.onHeaderDoubleClick}
         >
           <div className={css['main-header']}>
             <h1 className={wordmarkClasses}>
               <a
                 title="Comm Home"
                 aria-label="Go to Comm Home"
                 onClick={this.onWordmarkClicked}
                 onDoubleClick={this.stopDoubleClickPropagation}
               >
                 Comm
               </a>
             </h1>
             {navigationArrows}
             <div className={css['upper-right']}>
               <LoadingIndicator
                 status={this.props.entriesLoadingStatus}
                 size="medium"
                 loadingClassName={css['page-loading']}
                 errorClassName={css['page-error']}
               />
             </div>
           </div>
         </header>
         <InputStateContainer>{mainContent}</InputStateContainer>
         <div className={css.sidebar}>
           <CommunityPicker />
         </div>
       </div>
     );
   }
 
   getMainContentWithSwitcher(): React.Node {
     const { tab, settingsSection } = this.props.navInfo;
     let mainContent: React.Node;
 
     if (tab === 'settings') {
       if (settingsSection === 'account') {
         mainContent = <AccountSettings />;
       } else if (settingsSection === 'keyservers') {
         mainContent = <KeyserverSelectionList />;
       } else if (settingsSection === 'danger-zone') {
         mainContent = <DangerZone />;
       }
       return (
         <div className={css['main-content-container']}>
           <div className={css.switcher}>
             <SettingsSwitcher />
           </div>
           <div className={css['main-content']}>{mainContent}</div>
         </div>
       );
     }
 
     if (tab === 'calendar') {
       mainContent = <Calendar url={this.props.location.pathname} />;
     } else if (tab === 'chat') {
       mainContent = <Chat />;
     }
 
     const mainContentClass = classnames(
       css['main-content-container'],
       css['main-content-container-column'],
     );
     return (
       <div className={mainContentClass}>
         <Topbar />
         <div className={css['main-content']}>{mainContent}</div>
       </div>
     );
   }
 }
 
 const fetchEntriesLoadingStatusSelector = createLoadingStatusSelector(
   fetchEntriesActionTypes,
 );
 const updateCalendarQueryLoadingStatusSelector = createLoadingStatusSelector(
   updateCalendarQueryActionTypes,
 );
 
 const ConnectedApp: React.ComponentType<BaseProps> = React.memo<BaseProps>(
   function ConnectedApp(props) {
     const activeChatThreadID = useSelector(
       state => state.navInfo.activeChatThreadID,
     );
     const navInfo = useSelector(state => state.navInfo);
 
     const fetchEntriesLoadingStatus = useSelector(
       fetchEntriesLoadingStatusSelector,
     );
     const updateCalendarQueryLoadingStatus = useSelector(
       updateCalendarQueryLoadingStatusSelector,
     );
     const entriesLoadingStatus = combineLoadingStatuses(
       fetchEntriesLoadingStatus,
       updateCalendarQueryLoadingStatus,
     );
 
     const loggedIn = useSelector(isLoggedIn);
     const activeThreadCurrentlyUnread = useSelector(
       state =>
         !activeChatThreadID ||
         !!state.threadStore.threadInfos[activeChatThreadID]?.currentUser.unread,
     );
 
     useBadgeHandler();
 
     const dispatch = useDispatch();
     const modalContext = useModalContext();
     const modals = React.useMemo(
       () =>
         modalContext.modals.map(([modal, key]) => (
           <React.Fragment key={key}>{modal}</React.Fragment>
         )),
       [modalContext.modals],
     );
 
     const tunnelbrokerInitMessage = useSelector(createTunnelbrokerInitMessage);
 
     return (
       <AppThemeWrapper>
         <TunnelbrokerProvider initMessage={tunnelbrokerInitMessage}>
           <App
             {...props}
             navInfo={navInfo}
             entriesLoadingStatus={entriesLoadingStatus}
             loggedIn={loggedIn}
             activeThreadCurrentlyUnread={activeThreadCurrentlyUnread}
             dispatch={dispatch}
             modals={modals}
           />
         </TunnelbrokerProvider>
       </AppThemeWrapper>
     );
   },
 );
 
 function AppWithProvider(props: BaseProps): React.Node {
   return (
     <ModalProvider>
       <ConnectedApp {...props} />
     </ModalProvider>
   );
 }
 
 export default AppWithProvider;
diff --git a/web/database/database-module-provider.js b/web/database/database-module-provider.js
index fea07cbe8..46cc96a39 100644
--- a/web/database/database-module-provider.js
+++ b/web/database/database-module-provider.js
@@ -1,159 +1,162 @@
 // @flow
 
 import invariant from 'invariant';
 import localforage from 'localforage';
 
+import { getConfig } from 'lib/utils/config.js';
+
 import {
   DATABASE_WORKER_PATH,
   WORKERS_MODULES_DIR_PATH,
   SQLITE_ENCRYPTION_KEY,
 } from './utils/constants.js';
 import { isDesktopSafari, isSQLiteSupported } from './utils/db-utils.js';
 import WorkerConnectionProxy from './utils/worker-connection-proxy.js';
 import {
   exportKeyToJWK,
   generateCryptoKey,
 } from '../crypto/aes-gcm-crypto-utils.js';
 import {
   workerRequestMessageTypes,
   type WorkerRequestMessage,
   type WorkerResponseMessage,
 } from '../types/worker-types.js';
 
 declare var baseURL: string;
 declare var commQueryExecutorFilename: string;
 const databaseStatuses = Object.freeze({
   notRunning: 'NOT_RUNNING',
   initSuccess: 'INIT_SUCCESS',
   initInProgress: 'INIT_IN_PROGRESS',
   initError: 'INIT_ERROR',
 });
 
 type DatabaseStatus =
   | { +type: 'NOT_RUNNING' | 'INIT_SUCCESS' | 'INIT_ERROR' }
   | { +type: 'INIT_IN_PROGRESS', +initPromise: Promise<void> };
 
 type InitOptions = { +clearDatabase: boolean };
 
 class DatabaseModule {
   worker: ?SharedWorker;
   workerProxy: ?WorkerConnectionProxy;
   status: DatabaseStatus = { type: databaseStatuses.notRunning };
 
   async init({ clearDatabase }: InitOptions): Promise<void> {
     if (!isSQLiteSupported()) {
       console.warn('SQLite is not supported');
       this.status = { type: databaseStatuses.initError };
       return;
     }
 
     if (this.status.type === databaseStatuses.initInProgress) {
       await this.status.initPromise;
       return;
     }
 
     if (
       (this.status.type === databaseStatuses.initSuccess && !clearDatabase) ||
       this.status.type === databaseStatuses.initError
     ) {
       return;
     }
 
     const initPromise = (async () => {
       if (clearDatabase && this.status.type === databaseStatuses.initSuccess) {
         console.info('Clearing sensitive data');
         invariant(this.workerProxy, 'Worker proxy should exist');
         await this.workerProxy.scheduleOnWorker({
           type: workerRequestMessageTypes.CLEAR_SENSITIVE_DATA,
         });
       }
 
-      this.worker = new SharedWorker(DATABASE_WORKER_PATH);
+      const codeVersion = getConfig().platformDetails.codeVersion ?? '';
+      const workerName = `comm-app-database-${codeVersion}`;
+
+      this.worker = new SharedWorker(DATABASE_WORKER_PATH, workerName);
       this.worker.onerror = console.error;
       this.workerProxy = new WorkerConnectionProxy(
         this.worker.port,
         console.error,
       );
 
       const origin = window.location.origin;
 
       try {
         let encryptionKey = null;
         if (isDesktopSafari) {
           encryptionKey = await getSafariEncryptionKey();
         }
         invariant(this.workerProxy, 'Worker proxy should exist');
         await this.workerProxy.scheduleOnWorker({
           type: workerRequestMessageTypes.INIT,
           databaseModuleFilePath: `${origin}${baseURL}${WORKERS_MODULES_DIR_PATH}`,
           encryptionKey,
           commQueryExecutorFilename,
         });
         this.status = { type: databaseStatuses.initSuccess };
         console.info('Database initialization success');
       } catch (error) {
         this.status = { type: databaseStatuses.initError };
         console.error(`Database initialization failure`, error);
       }
     })();
 
     this.status = { type: databaseStatuses.initInProgress, initPromise };
 
     await initPromise;
   }
 
   async isDatabaseSupported(): Promise<boolean> {
     if (this.status.type === databaseStatuses.initInProgress) {
       await this.status.initPromise;
     }
     return this.status.type === databaseStatuses.initSuccess;
   }
 
   async schedule(
     payload: WorkerRequestMessage,
   ): Promise<?WorkerResponseMessage> {
     if (this.status.type === databaseStatuses.notRunning) {
       throw new Error('Database not running');
     }
 
     if (this.status.type === databaseStatuses.initInProgress) {
       await this.status.initPromise;
     }
 
     if (this.status.type === databaseStatuses.initError) {
       throw new Error('Database could not be initialized');
     }
 
     invariant(this.workerProxy, 'Worker proxy should exist');
     return this.workerProxy.scheduleOnWorker(payload);
   }
 }
 
 async function getSafariEncryptionKey(): Promise<SubtleCrypto$JsonWebKey> {
   const encryptionKey = await localforage.getItem<CryptoKey>(
     SQLITE_ENCRYPTION_KEY,
   );
   if (encryptionKey) {
     return await exportKeyToJWK(encryptionKey);
   }
   const newEncryptionKey = await generateCryptoKey({
     extractable: true,
   });
   await localforage.setItem(SQLITE_ENCRYPTION_KEY, newEncryptionKey);
   return await exportKeyToJWK(newEncryptionKey);
 }
 
 let databaseModule: ?DatabaseModule = null;
 async function getDatabaseModule(): Promise<DatabaseModule> {
   if (databaseModule) {
     return databaseModule;
   }
   const newModule = new DatabaseModule();
   databaseModule = newModule;
   await newModule.init({ clearDatabase: false });
   return newModule;
 }
-// Start initializing the database immediately
-void getDatabaseModule();
 
 export { getDatabaseModule };