diff --git a/package.json b/package.json
index 8cbbd541f..38d1c6444 100644
--- a/package.json
+++ b/package.json
@@ -59,8 +59,7 @@
         "oidc-client-ts": "^3.0.1",
         "p-retry": "8",
         "sdp-transform": "^3.0.0",
-        "unhomoglyph": "^1.0.6",
-        "uuid": "13"
+        "unhomoglyph": "^1.0.6"
     },
     "devDependencies": {
         "@action-validator/cli": "^0.6.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index a06212bcb..449365ec4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -54,9 +54,6 @@ importers:
       unhomoglyph:
         specifier: ^1.0.6
         version: 1.0.6
-      uuid:
-        specifier: '13'
-        version: 13.0.0
     devDependencies:
       '@action-validator/cli':
         specifier: ^0.6.0
@@ -3925,10 +3922,6 @@ packages:
   uri-js@4.4.1:
     resolution: {integrity: sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==}
 
-  uuid@13.0.0:
-    resolution: {integrity: sha512-XQegIaBTVUjSHliKqcnFqYypAd4S+WCYt5NIeRs6w/UAry7z8Y9j5ZwRRL4kzq9U3sD6v+85er9FvkEaBpji2w==}
-    hasBin: true
-
   validate-npm-package-license@3.0.4:
     resolution: {integrity: sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==}
 
@@ -8220,8 +8213,6 @@ snapshots:
     dependencies:
       punycode: 2.3.1
 
-  uuid@13.0.0: {}
-
   validate-npm-package-license@3.0.4:
     dependencies:
       spdx-correct: 3.2.0
diff --git a/src/webrtc/call.ts b/src/webrtc/call.ts
index 5c22cb1bc..051dc575f 100644
--- a/src/webrtc/call.ts
+++ b/src/webrtc/call.ts
@@ -21,7 +21,6 @@ limitations under the License.
  * This is an internal module. See {@link createNewMatrixCall} for the public API.
  */
 
-import { v4 as uuidv4 } from "uuid";
 import { parse as parseSdp, write as writeSdp } from "sdp-transform";
 
 import { logger } from "../logger.ts";
@@ -2490,7 +2489,7 @@ export class MatrixCall extends TypedEventEmitter<CallEvent, CallEventHandlerMap
                 sender_session_id: this.client.getSessionId(),
                 dest_session_id: this.opponentSessionId,
                 seq: toDeviceSeq,
-                [ToDeviceMessageId]: uuidv4(),
+                [ToDeviceMessageId]: globalThis.crypto.randomUUID(),
             };
 
             this.emit(