diff --git a/package.json b/package.json
index 9338d29..a306bda 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "into-stream": "^6.0.0",
     "is-stream": "^2.0.1",
     "p-map": "^4.0.0",
-    "tus-js-client": "^3.1.3"
+    "tus-js-client": "^4.2.3"
   },
   "devDependencies": {
     "@babel/core": "^7.25.8",
diff --git a/src/tus.ts b/src/tus.ts
index 98eea8d..485af62 100644
--- a/src/tus.ts
+++ b/src/tus.ts
@@ -1,6 +1,6 @@
 import debug from 'debug'
 import { basename } from 'path'
-import { Upload, UploadOptions } from 'tus-js-client'
+import { OnSuccessPayload, Upload, UploadOptions } from 'tus-js-client'
 import { stat } from 'fs/promises'
 import pMap from 'p-map'
 import type { Readable } from 'stream'
@@ -88,7 +88,7 @@ export async function sendTusRequest({
 
     const filename = path ? basename(path) : label
 
-    await new Promise<void>((resolve, reject) => {
+    await new Promise<OnSuccessPayload>((resolve, reject) => {
       const tusOptions: UploadOptions = {
         endpoint: assembly.tus_url,
         metadata: {
diff --git a/yarn.lock b/yarn.lock
index d29be6a..886e793 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5373,7 +5373,7 @@ __metadata:
     p-retry: "npm:^4.6.2"
     prettier: "npm:^3.3.3"
     temp: "npm:^0.9.4"
-    tus-js-client: "npm:^3.1.3"
+    tus-js-client: "npm:^4.2.3"
     typescript: "npm:^5.6.3"
     vitest: "npm:^2.1.3"
   languageName: unknown
@@ -5409,9 +5409,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tus-js-client@npm:^3.1.3":
-  version: 3.1.3
-  resolution: "tus-js-client@npm:3.1.3"
+"tus-js-client@npm:^4.2.3":
+  version: 4.2.3
+  resolution: "tus-js-client@npm:4.2.3"
   dependencies:
     buffer-from: "npm:^1.1.2"
     combine-errors: "npm:^3.0.3"
@@ -5420,7 +5420,7 @@ __metadata:
     lodash.throttle: "npm:^4.1.1"
     proper-lockfile: "npm:^4.1.2"
     url-parse: "npm:^1.5.7"
-  checksum: 526a82147292cb31404866ef16c315fab231d3f8761dc17509ececcf264d8c32a4a02a377dff0939fb50026bfd4bf62ac6518f657cda7b09033e230814cbb467
+  checksum: 4cf660f58b7a778eaa8df044d6d816f4613b4e30b36476ed28f3d356ec6ed24207065afb140016a3067571be006c159c87bd2dd861af50736e84b1aee8f87f64
   languageName: node
   linkType: hard