diff --git a/server/index.ts b/server/index.ts
index ee04695..1b3fcbb 100644
--- a/server/index.ts
+++ b/server/index.ts
@@ -27,7 +27,6 @@ const messagesOut = metrics.addMetric(new Counter("multiprobe_msg_out"));
 dataIn.setHelpText("Total messages sent by the server");
 
 import { createReader, createWriter, Endian } from "bufferstuff";
-import { WebSocketServer } from "ws";
 import Fastify from "fastify";
 import FastifyFormBody from "@fastify/formbody";
 import FastifyCookie from "@fastify/cookie";
@@ -55,6 +54,8 @@ import BadgeCache from "./objects/BadgeCache";
 import ScriptParameters from "./interfaces/ScriptParameters";
 import { BadgeUnlockResult } from "./enums/BadgeUnlockResult";
 
+const { WebSocketServer } = require("ultimate-ws");
+
 Console.customHeader(`MultiProbe server started at ${new Date()}`);
 
 const users = new FunkyArray<string, RemoteUser>();
@@ -196,7 +197,7 @@ async function updateConnectionMetrics() {
 
 const keepalivePacket = createWriter(Endian.LE, 1).writeByte(MessageType.KeepAlive).toBuffer();
 
-websocketServer.on("connection", (socket) => {
+websocketServer.on("connection", (socket: any) => {
 	const myUUID = crypto.randomUUID();
 	let user:RemoteUser;
 
@@ -247,7 +248,7 @@ websocketServer.on("connection", (socket) => {
 	socket.on("close", closeOrError);
 	socket.on("error", closeOrError);
 
-	socket.on("message", async (data) => {
+	socket.on("message", async (data: any) => {
 		const reader = createReader(Endian.LE, data as Buffer);
 		dataIn.add(reader.length);
 		messagesIn.add(1);
diff --git a/server/objects/RemoteUser.ts b/server/objects/RemoteUser.ts
index 87bb492..3332fff 100644
--- a/server/objects/RemoteUser.ts
+++ b/server/objects/RemoteUser.ts
@@ -1,6 +1,5 @@
 import { createWriter, Endian } from "bufferstuff";
 import IMetric from "simple-prom/lib/interfaces/IMetric";
-import { WebSocket } from "ws";
 import { MessageType } from "../enums/MessageType";
 
 export default class RemoteUser {
diff --git a/server/package-lock.json b/server/package-lock.json
index 7f74f21..4c102f1 100644
--- a/server/package-lock.json
+++ b/server/package-lock.json
@@ -19,12 +19,11 @@
 				"hsconsole": "^1.0.2",
 				"mysql2": "^3.11.3",
 				"simple-prom": "^1.0.1",
-				"ws": "^8.16.0"
+				"ultimate-ws": "^1.0.8"
 			},
 			"devDependencies": {
 				"@types/ejs": "^3.1.5",
 				"@types/node": "^22.7.5",
-				"@types/ws": "^8.5.12",
 				"@vercel/ncc": "^0.38.2",
 				"check-outdated": "^2.12.0",
 				"nodemon": "^3.1.7",
@@ -288,16 +287,6 @@
 				"undici-types": "~6.19.2"
 			}
 		},
-		"node_modules/@types/ws": {
-			"version": "8.5.12",
-			"resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.5.12.tgz",
-			"integrity": "sha512-3tPRkv1EtkDpzlgyKyI8pGsGZAGPEaXeu0DOj5DI25Ja91bdAYddYHbADRYVrZMRbfW+1l5YwXVDKohDJNQxkQ==",
-			"dev": true,
-			"license": "MIT",
-			"dependencies": {
-				"@types/node": "*"
-			}
-		},
 		"node_modules/@vercel/ncc": {
 			"version": "0.38.2",
 			"resolved": "https://registry.npmjs.org/@vercel/ncc/-/ncc-0.38.2.tgz",
@@ -3349,6 +3338,12 @@
 				}
 			}
 		},
+		"node_modules/tseep": {
+			"version": "1.3.1",
+			"resolved": "https://registry.npmjs.org/tseep/-/tseep-1.3.1.tgz",
+			"integrity": "sha512-ZPtfk1tQnZVyr7BPtbJ93qaAh2lZuIOpTMjhrYa4XctT8xe7t4SAW9LIxrySDuYMsfNNayE51E/WNGrNVgVicQ==",
+			"license": "MIT"
+		},
 		"node_modules/typed-array-buffer": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/typed-array-buffer/-/typed-array-buffer-1.0.2.tgz",
@@ -3436,6 +3431,17 @@
 				"node": ">=14.17"
 			}
 		},
+		"node_modules/ultimate-ws": {
+			"version": "1.0.8",
+			"resolved": "https://registry.npmjs.org/ultimate-ws/-/ultimate-ws-1.0.8.tgz",
+			"integrity": "sha512-pk/PM+G6IK3l1BdgXXHdOuFul0/hyyi3AluNdgYjaXap/u47wRRJDE6YCPks0wgcHkb9iOTu9AiHFkH1ezXkOw==",
+			"license": "Apache-2.0",
+			"dependencies": {
+				"tseep": "^1.3.1",
+				"uWebSockets.js": "github:uNetworking/uWebSockets.js#v20.48.0",
+				"ws": "^8.18.0"
+			}
+		},
 		"node_modules/unbox-primitive": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.0.2.tgz",
@@ -3464,6 +3470,11 @@
 			"dev": true,
 			"license": "MIT"
 		},
+		"node_modules/uWebSockets.js": {
+			"version": "20.48.0",
+			"resolved": "git+ssh://git@github.com/uNetworking/uWebSockets.js.git#51ae1d1fd92dff77cbbdc7c431021f85578da1a6",
+			"license": "Apache-2.0"
+		},
 		"node_modules/v8-compile-cache-lib": {
 			"version": "3.0.1",
 			"resolved": "https://registry.npmjs.org/v8-compile-cache-lib/-/v8-compile-cache-lib-3.0.1.tgz",
diff --git a/server/package.json b/server/package.json
index 91d3aa2..81246a9 100644
--- a/server/package.json
+++ b/server/package.json
@@ -22,12 +22,11 @@
 		"hsconsole": "^1.0.2",
 		"mysql2": "^3.11.3",
 		"simple-prom": "^1.0.1",
-		"ws": "^8.16.0"
+		"ultimate-ws": "^1.0.8"
 	},
 	"devDependencies": {
 		"@types/ejs": "^3.1.5",
 		"@types/node": "^22.7.5",
-		"@types/ws": "^8.5.12",
 		"@vercel/ncc": "^0.38.2",
 		"check-outdated": "^2.12.0",
 		"nodemon": "^3.1.7",