diff --git a/package.json b/package.json
index 4549d898..13fce7a8 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
     "livekit-client": "2.11.2",
     "lodash-es": "^4.17.21",
     "loglevel": "^1.9.1",
-    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#e3a3a52f2a56cb5cc52b57b36e9a915faed0b5db",
+    "matrix-js-sdk": "github:matrix-org/matrix-js-sdk#445981f1bc1e13f80b3061fb26d6f42f49161c24",
     "matrix-widget-api": "1.11.0",
     "normalize.css": "^8.0.1",
     "observable-hooks": "^4.2.3",
diff --git a/src/room/InCallView.tsx b/src/room/InCallView.tsx
index b8718ba7..b434a1da 100644
--- a/src/room/InCallView.tsx
+++ b/src/room/InCallView.tsx
@@ -32,6 +32,7 @@ import classNames from "classnames";
 import { BehaviorSubject, map } from "rxjs";
 import { useObservable, useObservableEagerState } from "observable-hooks";
 import { logger } from "matrix-js-sdk/lib/logger";
+import { RoomAndToDeviceEvents } from "matrix-js-sdk/lib/matrixrtc/RoomAndToDeviceKeyTransport";
 
 import LogoMark from "../icons/LogoMark.svg?react";
 import LogoType from "../icons/LogoType.svg?react";
@@ -100,6 +101,8 @@ import {
 } from "../settings/settings";
 import { ReactionsReader } from "../reactions/ReactionsReader";
 import { ConnectionLostError } from "../utils/errors.ts";
+import { useTypedEventEmitter } from "../useEvents.ts";
+
 const canScreenshare = "getDisplayMedia" in (navigator.mediaDevices ?? {});
 
 const maxTapDurationMs = 400;
@@ -217,9 +220,20 @@ export const InCallView: FC<InCallViewProps> = ({
     room: livekitRoom,
   });
 
-  const [toDeviceEncryption] = useSetting(
+  const [toDeviceEncryptionSetting] = useSetting(
     useExperimentalToDeviceTransportSetting,
   );
+  const [showToDeviceEncryption, setShowToDeviceEncryption] = useState(
+    () => toDeviceEncryptionSetting,
+  );
+  useEffect(() => {
+    setShowToDeviceEncryption(toDeviceEncryptionSetting);
+  }, [toDeviceEncryptionSetting]);
+  useTypedEventEmitter(
+    rtcSession,
+    RoomAndToDeviceEvents.EnabledTransportsChanged,
+    (enabled) => setShowToDeviceEncryption(enabled.to_device),
+  );
 
   const toggleMicrophone = useCallback(
     () => muteStates.audio.setEnabled?.((e) => !e),
@@ -668,9 +682,9 @@ export const InCallView: FC<InCallViewProps> = ({
           </Header>
         ))}
       {
-        // TODO: remove this once we remove the developer flag
-        // and find a better way to device what key transport to use.
-        toDeviceEncryption && (
+        // TODO: remove this once we remove the developer flag gets removed and we have shipped to
+        // device transport as the default.
+        showToDeviceEncryption && (
           <Text
             style={{ height: 0, zIndex: 1, alignSelf: "center", margin: 0 }}
             size="sm"
diff --git a/src/settings/settings.ts b/src/settings/settings.ts
index 5a7b7a36..9f9f266c 100644
--- a/src/settings/settings.ts
+++ b/src/settings/settings.ts
@@ -120,7 +120,7 @@ export const useNewMembershipManagerSetting = new Setting<boolean>(
 
 export const useExperimentalToDeviceTransportSetting = new Setting<boolean>(
   "experimental-to-device-transport",
-  false,
+  true,
 );
 
 export const alwaysShowSelf = new Setting<boolean>("always-show-self", true);
diff --git a/yarn.lock b/yarn.lock
index 2a858f23..300dfffa 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6913,7 +6913,7 @@ __metadata:
     livekit-client: "npm:2.11.2"
     lodash-es: "npm:^4.17.21"
     loglevel: "npm:^1.9.1"
-    matrix-js-sdk: "github:matrix-org/matrix-js-sdk#e3a3a52f2a56cb5cc52b57b36e9a915faed0b5db"
+    matrix-js-sdk: "github:matrix-org/matrix-js-sdk#445981f1bc1e13f80b3061fb26d6f42f49161c24"
     matrix-widget-api: "npm:1.11.0"
     normalize.css: "npm:^8.0.1"
     observable-hooks: "npm:^4.2.3"
@@ -9504,9 +9504,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"matrix-js-sdk@github:matrix-org/matrix-js-sdk#e3a3a52f2a56cb5cc52b57b36e9a915faed0b5db":
+"matrix-js-sdk@github:matrix-org/matrix-js-sdk#445981f1bc1e13f80b3061fb26d6f42f49161c24":
   version: 37.3.0
-  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=e3a3a52f2a56cb5cc52b57b36e9a915faed0b5db"
+  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=445981f1bc1e13f80b3061fb26d6f42f49161c24"
   dependencies:
     "@babel/runtime": "npm:^7.12.5"
     "@matrix-org/matrix-sdk-crypto-wasm": "npm:^14.0.1"
@@ -9523,7 +9523,7 @@ __metadata:
     sdp-transform: "npm:^2.14.1"
     unhomoglyph: "npm:^1.0.6"
     uuid: "npm:11"
-  checksum: 10c0/1baf50f93576a6fdf46d76c7a84cf43adeb0b04e692165f749f15c56e8e3fd0f5f354a1702b9f9de1688cebbdee176f7056b71e8a526ef9b0fbbe23405c2aee2
+  checksum: 10c0/eaeb21abac46c999d2ac25958680ed4c283c9269380678a08815aaf577b8642254eb80de7dd3d69b9ccc71dd31cda51ad0393088d82b5d6e9f0240ee3e90e67e
   languageName: node
   linkType: hard