diff --git a/node_modules/ws/lib/websocket.js b/node_modules/ws/lib/websocket.js
index ce6f34c..2613af1 100644
--- a/node_modules/ws/lib/websocket.js
+++ b/node_modules/ws/lib/websocket.js
@@ -1,3 +1,5 @@
+/* eslint no-unused-vars: ["error", { "varsIgnorePattern": "^Readable$" }] */
+
 'use strict';
 
 const EventEmitter = require('events');
@@ -6,6 +8,7 @@ const http = require('http');
 const net = require('net');
 const tls = require('tls');
 const { randomBytes, createHash } = require('crypto');
+const { Readable } = require('stream');
 const { URL } = require('url');
 
 const PerMessageDeflate = require('./permessage-deflate');
@@ -36,23 +39,22 @@ class WebSocket extends EventEmitter {
   /**
    * Create a new `WebSocket`.
    *
-   * @param {(String|url.URL)} address The URL to which to connect
-   * @param {(String|String[])} protocols The subprotocols
-   * @param {Object} options Connection options
+   * @param {(String|URL)} address The URL to which to connect
+   * @param {(String|String[])} [protocols] The subprotocols
+   * @param {Object} [options] Connection options
    */
   constructor(address, protocols, options) {
     super();
 
-    this.readyState = WebSocket.CONNECTING;
-    this.protocol = '';
-
     this._binaryType = BINARY_TYPES[0];
+    this._closeCode = 1006;
     this._closeFrameReceived = false;
     this._closeFrameSent = false;
     this._closeMessage = '';
     this._closeTimer = null;
-    this._closeCode = 1006;
     this._extensions = {};
+    this._protocol = '';
+    this._readyState = WebSocket.CONNECTING;
     this._receiver = null;
     this._sender = null;
     this._socket = null;
@@ -75,19 +77,6 @@ class WebSocket extends EventEmitter {
     }
   }
 
-  get CONNECTING() {
-    return WebSocket.CONNECTING;
-  }
-  get CLOSING() {
-    return WebSocket.CLOSING;
-  }
-  get CLOSED() {
-    return WebSocket.CLOSED;
-  }
-  get OPEN() {
-    return WebSocket.OPEN;
-  }
-
   /**
    * This deviates from the WHATWG interface since ws doesn't support the
    * required default "blob" type (instead we define a custom "nodebuffer"
@@ -126,17 +115,83 @@ class WebSocket extends EventEmitter {
     return Object.keys(this._extensions).join();
   }
 
+  /**
+   * @type {Function}
+   */
+  /* istanbul ignore next */
+  get onclose() {
+    return undefined;
+  }
+
+  /* istanbul ignore next */
+  set onclose(listener) {}
+
+  /**
+   * @type {Function}
+   */
+  /* istanbul ignore next */
+  get onerror() {
+    return undefined;
+  }
+
+  /* istanbul ignore next */
+  set onerror(listener) {}
+
+  /**
+   * @type {Function}
+   */
+  /* istanbul ignore next */
+  get onopen() {
+    return undefined;
+  }
+
+  /* istanbul ignore next */
+  set onopen(listener) {}
+
+  /**
+   * @type {Function}
+   */
+  /* istanbul ignore next */
+  get onmessage() {
+    return undefined;
+  }
+
+  /* istanbul ignore next */
+  set onmessage(listener) {}
+
+  /**
+   * @type {String}
+   */
+  get protocol() {
+    return this._protocol;
+  }
+
+  /**
+   * @type {Number}
+   */
+  get readyState() {
+    return this._readyState;
+  }
+
+  /**
+   * @type {String}
+   */
+  get url() {
+    return this._url;
+  }
+
   /**
    * Set up the socket and the internal resources.
    *
-   * @param {net.Socket} socket The network socket between the server and client
+   * @param {(net.Socket|tls.Socket)} socket The network socket between the
+   *     server and client
    * @param {Buffer} head The first packet of the upgraded stream
-   * @param {Number} maxPayload The maximum allowed message size
+   * @param {Number} [maxPayload=0] The maximum allowed message size
    * @private
    */
   setSocket(socket, head, maxPayload) {
     const receiver = new Receiver(
-      this._binaryType,
+      this.binaryType,
       this._extensions,
       this._isServer,
       maxPayload
@@ -166,7 +221,7 @@ class WebSocket extends EventEmitter {
     socket.on('end', socketOnEnd);
     socket.on('error', socketOnError);
 
-    this.readyState = WebSocket.OPEN;
+    this._readyState = WebSocket.OPEN;
     this.emit('open');
   }
 
@@ -177,7 +232,7 @@ class WebSocket extends EventEmitter {
    */
   emitClose() {
     if (!this._socket) {
-      this.readyState = WebSocket.CLOSED;
+      this._readyState = WebSocket.CLOSED;
       this.emit('close', this._closeCode, this._closeMessage);
       return;
     }
@@ -187,7 +242,7 @@ class WebSocket extends EventEmitter {
     }
 
     this._receiver.removeAllListeners();
-    this.readyState = WebSocket.CLOSED;
+    this._readyState = WebSocket.CLOSED;
     this.emit('close', this._closeCode, this._closeMessage);
   }
 
@@ -206,8 +261,8 @@ class WebSocket extends EventEmitter {
    *     - - - - -|fin|<---------------------+
    *              +---+
    *
-   * @param {Number} code Status code explaining why the connection is closing
-   * @param {String} data A string explaining why the connection is closing
+   * @param {Number} [code] Status code explaining why the connection is closing
+   * @param {String} [data] A string explaining why the connection is closing
    * @public
    */
   close(code, data) {
@@ -218,11 +273,17 @@ class WebSocket extends EventEmitter {
     }
 
     if (this.readyState === WebSocket.CLOSING) {
-      if (this._closeFrameSent && this._closeFrameReceived) this._socket.end();
+      if (
+        this._closeFrameSent &&
+        (this._closeFrameReceived || this._receiver._writableState.errorEmitted)
+      ) {
+        this._socket.end();
+      }
+
       return;
     }
 
-    this.readyState = WebSocket.CLOSING;
+    this._readyState = WebSocket.CLOSING;
     this._sender.close(code, data, !this._isServer, (err) => {
       //
       // This error is handled by the `'error'` listener on the socket. We only
@@ -231,7 +292,13 @@ class WebSocket extends EventEmitter {
       if (err) return;
 
       this._closeFrameSent = true;
-      if (this._closeFrameReceived) this._socket.end();
+
+      if (
+        this._closeFrameReceived ||
+        this._receiver._writableState.errorEmitted
+      ) {
+        this._socket.end();
+      }
     });
 
     //
@@ -246,9 +313,9 @@ class WebSocket extends EventEmitter {
   /**
    * Send a ping.
    *
-   * @param {*} data The data to send
-   * @param {Boolean} mask Indicates whether or not to mask `data`
-   * @param {Function} cb Callback which is executed when the ping is sent
+   * @param {*} [data] The data to send
+   * @param {Boolean} [mask] Indicates whether or not to mask `data`
+   * @param {Function} [cb] Callback which is executed when the ping is sent
    * @public
    */
   ping(data, mask, cb) {
@@ -278,9 +345,9 @@ class WebSocket extends EventEmitter {
   /**
    * Send a pong.
    *
-   * @param {*} data The data to send
-   * @param {Boolean} mask Indicates whether or not to mask `data`
-   * @param {Function} cb Callback which is executed when the pong is sent
+   * @param {*} [data] The data to send
+   * @param {Boolean} [mask] Indicates whether or not to mask `data`
+   * @param {Function} [cb] Callback which is executed when the pong is sent
    * @public
    */
   pong(data, mask, cb) {
@@ -311,13 +378,15 @@ class WebSocket extends EventEmitter {
    * Send a data message.
    *
    * @param {*} data The message to send
-   * @param {Object} options Options object
-   * @param {Boolean} options.compress Specifies whether or not to compress
+   * @param {Object} [options] Options object
+   * @param {Boolean} [options.compress] Specifies whether or not to compress
    *     `data`
-   * @param {Boolean} options.binary Specifies whether `data` is binary or text
-   * @param {Boolean} options.fin Specifies whether the fragment is the last one
-   * @param {Boolean} options.mask Specifies whether or not to mask `data`
-   * @param {Function} cb Callback which is executed when data is written out
+   * @param {Boolean} [options.binary] Specifies whether `data` is binary or
+   *     text
+   * @param {Boolean} [options.fin=true] Specifies whether the fragment is the
+   *     last one
+   * @param {Boolean} [options.mask] Specifies whether or not to mask `data`
+   * @param {Function} [cb] Callback which is executed when data is written out
    * @public
    */
   send(data, options, cb) {
@@ -365,14 +434,93 @@ class WebSocket extends EventEmitter {
     }
 
     if (this._socket) {
-      this.readyState = WebSocket.CLOSING;
+      this._readyState = WebSocket.CLOSING;
       this._socket.destroy();
     }
   }
 }
 
-readyStates.forEach((readyState, i) => {
-  WebSocket[readyState] = i;
+/**
+ * @constant {Number} CONNECTING
+ * @memberof WebSocket
+ */
+Object.defineProperty(WebSocket, 'CONNECTING', {
+  enumerable: true,
+  value: readyStates.indexOf('CONNECTING')
+});
+
+/**
+ * @constant {Number} CONNECTING
+ * @memberof WebSocket.prototype
+ */
+Object.defineProperty(WebSocket.prototype, 'CONNECTING', {
+  enumerable: true,
+  value: readyStates.indexOf('CONNECTING')
+});
+
+/**
+ * @constant {Number} OPEN
+ * @memberof WebSocket
+ */
+Object.defineProperty(WebSocket, 'OPEN', {
+  enumerable: true,
+  value: readyStates.indexOf('OPEN')
+});
+
+/**
+ * @constant {Number} OPEN
+ * @memberof WebSocket.prototype
+ */
+Object.defineProperty(WebSocket.prototype, 'OPEN', {
+  enumerable: true,
+  value: readyStates.indexOf('OPEN')
+});
+
+/**
+ * @constant {Number} CLOSING
+ * @memberof WebSocket
+ */
+Object.defineProperty(WebSocket, 'CLOSING', {
+  enumerable: true,
+  value: readyStates.indexOf('CLOSING')
+});
+
+/**
+ * @constant {Number} CLOSING
+ * @memberof WebSocket.prototype
+ */
+Object.defineProperty(WebSocket.prototype, 'CLOSING', {
+  enumerable: true,
+  value: readyStates.indexOf('CLOSING')
+});
+
+/**
+ * @constant {Number} CLOSED
+ * @memberof WebSocket
+ */
+Object.defineProperty(WebSocket, 'CLOSED', {
+  enumerable: true,
+  value: readyStates.indexOf('CLOSED')
+});
+
+/**
+ * @constant {Number} CLOSED
+ * @memberof WebSocket.prototype
+ */
+Object.defineProperty(WebSocket.prototype, 'CLOSED', {
+  enumerable: true,
+  value: readyStates.indexOf('CLOSED')
+});
+
+[
+  'binaryType',
+  'bufferedAmount',
+  'extensions',
+  'protocol',
+  'readyState',
+  'url'
+].forEach((property) => {
+  Object.defineProperty(WebSocket.prototype, property, { enumerable: true });
 });
 
 //
@@ -381,12 +529,7 @@ readyStates.forEach((readyState, i) => {
 //
 ['open', 'error', 'close', 'message'].forEach((method) => {
   Object.defineProperty(WebSocket.prototype, `on${method}`, {
-    /**
-     * Return the listener of the event.
-     *
-     * @return {(Function|undefined)} The event listener or `undefined`
-     * @public
-     */
+    enumerable: true,
     get() {
       const listeners = this.listeners(method);
       for (let i = 0; i < listeners.length; i++) {
@@ -395,12 +538,6 @@ readyStates.forEach((readyState, i) => {
 
       return undefined;
     },
-    /**
-     * Add a listener for the event.
-     *
-     * @param {Function} listener The listener to add
-     * @public
-     */
     set(listener) {
       const listeners = this.listeners(method);
       for (let i = 0; i < listeners.length; i++) {
@@ -423,20 +560,23 @@ module.exports = WebSocket;
  * Initialize a WebSocket client.
  *
  * @param {WebSocket} websocket The client to initialize
- * @param {(String|url.URL)} address The URL to which to connect
- * @param {String} protocols The subprotocols
- * @param {Object} options Connection options
- * @param {(Boolean|Object)} options.perMessageDeflate Enable/disable
+ * @param {(String|URL)} address The URL to which to connect
+ * @param {String} [protocols] The subprotocols
+ * @param {Object} [options] Connection options
+ * @param {(Boolean|Object)} [options.perMessageDeflate=true] Enable/disable
  *     permessage-deflate
- * @param {Number} options.handshakeTimeout Timeout in milliseconds for the
+ * @param {Number} [options.handshakeTimeout] Timeout in milliseconds for the
  *     handshake request
- * @param {Number} options.protocolVersion Value of the `Sec-WebSocket-Version`
- *     header
- * @param {String} options.origin Value of the `Origin` or
+ * @param {Number} [options.protocolVersion=13] Value of the
+ *     `Sec-WebSocket-Version` header
+ * @param {String} [options.origin] Value of the `Origin` or
  *     `Sec-WebSocket-Origin` header
- * @param {Number} options.maxPayload The maximum allowed message size
- * @param {Boolean} options.followRedirects Whether or not to follow redirects
- * @param {Number} options.maxRedirects The maximum number of redirects allowed
+ * @param {Number} [options.maxPayload=104857600] The maximum allowed message
+ *     size
+ * @param {Boolean} [options.followRedirects=false] Whether or not to follow
+ *     redirects
+ * @param {Number} [options.maxRedirects=10] The maximum number of redirects
+ *     allowed
  * @private
  */
 function initAsClient(websocket, address, protocols, options) {
@@ -469,16 +609,23 @@ function initAsClient(websocket, address, protocols, options) {
 
   if (address instanceof URL) {
     parsedUrl = address;
-    websocket.url = address.href;
+    websocket._url = address.href;
   } else {
     parsedUrl = new URL(address);
-    websocket.url = address;
+    websocket._url = address;
   }
 
   const isUnixSocket = parsedUrl.protocol === 'ws+unix:';
 
   if (!parsedUrl.host && (!isUnixSocket || !parsedUrl.pathname)) {
-    throw new Error(`Invalid URL: ${websocket.url}`);
+    const err = new Error(`Invalid URL: ${websocket.url}`);
+
+    if (websocket._redirects === 0) {
+      throw err;
+    } else {
+      emitErrorAndClose(websocket, err);
+      return;
+    }
   }
 
   const isSecure =
@@ -544,12 +691,10 @@ function initAsClient(websocket, address, protocols, options) {
   }
 
   req.on('error', (err) => {
-    if (websocket._req.aborted) return;
+    if (req === null || req.aborted) return;
 
     req = websocket._req = null;
-    websocket.readyState = WebSocket.CLOSING;
-    websocket.emit('error', err);
-    websocket.emitClose();
+    emitErrorAndClose(websocket, err);
   });
 
   req.on('response', (res) => {
@@ -569,7 +714,14 @@ function initAsClient(websocket, address, protocols, options) {
 
       req.abort();
 
-      const addr = new URL(location, address);
+      let addr;
+
+      try {
+        addr = new URL(location, address);
+      } catch (err) {
+        emitErrorAndClose(websocket, err);
+        return;
+      }
 
       initAsClient(websocket, addr, protocols, options);
     } else if (!websocket.emit('unexpected-response', req, res)) {
@@ -618,32 +770,72 @@ function initAsClient(websocket, address, protocols, options) {
       return;
     }
 
-    if (serverProt) websocket.protocol = serverProt;
+    if (serverProt) websocket._protocol = serverProt;
 
-    if (perMessageDeflate) {
-      try {
-        const extensions = parse(res.headers['sec-websocket-extensions']);
+    const secWebSocketExtensions = res.headers['sec-websocket-extensions'];
 
-        if (extensions[PerMessageDeflate.extensionName]) {
-          perMessageDeflate.accept(extensions[PerMessageDeflate.extensionName]);
-          websocket._extensions[
-            PerMessageDeflate.extensionName
-          ] = perMessageDeflate;
-        }
-      } catch (err) {
-        abortHandshake(
-          websocket,
-          socket,
-          'Invalid Sec-WebSocket-Extensions header'
-        );
+    if (secWebSocketExtensions !== undefined) {
+      if (!perMessageDeflate) {
+        const message =
+          'Server sent a Sec-WebSocket-Extensions header but no extension ' +
+          'was requested';
+        abortHandshake(websocket, socket, message);
         return;
       }
+
+      let extensions;
+
+      try {
+        extensions = parse(secWebSocketExtensions);
+      } catch (err) {
+        const message = 'Invalid Sec-WebSocket-Extensions header';
+        abortHandshake(websocket, socket, message);
+        return;
+      }
+
+      const extensionNames = Object.keys(extensions);
+
+      if (extensionNames.length) {
+        if (
+          extensionNames.length !== 1 ||
+          extensionNames[0] !== PerMessageDeflate.extensionName
+        ) {
+          const message =
+            'Server indicated an extension that was not requested';
+          abortHandshake(websocket, socket, message);
+          return;
+        }
+
+        try {
+          perMessageDeflate.accept(extensions[PerMessageDeflate.extensionName]);
+        } catch (err) {
+          const message = 'Invalid Sec-WebSocket-Extensions header';
+          abortHandshake(websocket, socket, message);
+          return;
+        }
+
+        websocket._extensions[PerMessageDeflate.extensionName] =
+          perMessageDeflate;
+      }
     }
 
     websocket.setSocket(socket, head, opts.maxPayload);
   });
 }
 
+/**
+ * Emit the `'error'` and `'close'` event.
+ *
+ * @param {WebSocket} websocket The WebSocket instance
+ * @param {Error} The error to emit
+ * @private
+ */
+function emitErrorAndClose(websocket, err) {
+  websocket._readyState = WebSocket.CLOSING;
+  websocket.emit('error', err);
+  websocket.emitClose();
+}
+
 /**
  * Create a `net.Socket` and initiate a connection.
  *
@@ -667,7 +859,7 @@ function tlsConnect(options) {
   options.path = undefined;
 
   if (!options.servername && options.servername !== '') {
-    options.servername = options.host;
+    options.servername = net.isIP(options.host) ? '' : options.host;
   }
 
   return tls.connect(options);
@@ -677,19 +869,29 @@ function tlsConnect(options) {
  * Abort the handshake and emit an error.
  *
  * @param {WebSocket} websocket The WebSocket instance
- * @param {(http.ClientRequest|net.Socket)} stream The request to abort or the
- *     socket to destroy
+ * @param {(http.ClientRequest|net.Socket|tls.Socket)} stream The request to
+ *     abort or the socket to destroy
  * @param {String} message The error message
  * @private
  */
 function abortHandshake(websocket, stream, message) {
-  websocket.readyState = WebSocket.CLOSING;
+  websocket._readyState = WebSocket.CLOSING;
 
   const err = new Error(message);
   Error.captureStackTrace(err, abortHandshake);
 
   if (stream.setHeader) {
     stream.abort();
+
+    if (stream.socket && !stream.socket.destroyed) {
+      //
+      // On Node.js >= 14.3.0 `request.abort()` does not destroy the socket if
+      // called after the request completed. See
+      // https://github.com/websockets/ws/issues/1869.
+      //
+      stream.socket.destroy();
+    }
+
     stream.once('abort', websocket.emitClose.bind(websocket));
     websocket.emit('error', err);
   } else {
@@ -704,8 +906,8 @@ function abortHandshake(websocket, stream, message) {
  * when the `readyState` attribute is `CLOSING` or `CLOSED`.
  *
  * @param {WebSocket} websocket The WebSocket instance
- * @param {*} data The data to send
- * @param {Function} cb Callback
+ * @param {*} [data] The data to send
+ * @param {Function} [cb] Callback
  * @private
  */
 function sendAfterClose(websocket, data, cb) {
@@ -741,13 +943,15 @@ function sendAfterClose(websocket, data, cb) {
 function receiverOnConclude(code, reason) {
   const websocket = this[kWebSocket];
 
-  websocket._socket.removeListener('data', socketOnData);
-  websocket._socket.resume();
-
   websocket._closeFrameReceived = true;
   websocket._closeMessage = reason;
   websocket._closeCode = code;
 
+  if (websocket._socket[kWebSocket] === undefined) return;
+
+  websocket._socket.removeListener('data', socketOnData);
+  process.nextTick(resume, websocket._socket);
+
   if (code === 1005) websocket.close();
   else websocket.close(code, reason);
 }
@@ -770,12 +974,19 @@ function receiverOnDrain() {
 function receiverOnError(err) {
   const websocket = this[kWebSocket];
 
-  websocket._socket.removeListener('data', socketOnData);
+  if (websocket._socket[kWebSocket] !== undefined) {
+    websocket._socket.removeListener('data', socketOnData);
+
+    //
+    // On Node.js < 14.0.0 the `'error'` event is emitted synchronously. See
+    // https://github.com/websockets/ws/issues/1940.
+    //
+    process.nextTick(resume, websocket._socket);
+
+    websocket.close(err[kStatusCode]);
+  }
 
-  websocket.readyState = WebSocket.CLOSING;
-  websocket._closeCode = err[kStatusCode];
   websocket.emit('error', err);
-  websocket._socket.destroy();
 }
 
 /**
@@ -820,6 +1031,16 @@ function receiverOnPong(data) {
   this[kWebSocket].emit('pong', data);
 }
 
+/**
+ * Resume a readable stream
+ *
+ * @param {Readable} stream The readable stream
+ * @private
+ */
+function resume(stream) {
+  stream.resume();
+}
+
 /**
  * The listener of the `net.Socket` `'close'` event.
  *
@@ -829,9 +1050,12 @@ function socketOnClose() {
   const websocket = this[kWebSocket];
 
   this.removeListener('close', socketOnClose);
+  this.removeListener('data', socketOnData);
   this.removeListener('end', socketOnEnd);
 
-  websocket.readyState = WebSocket.CLOSING;
+  websocket._readyState = WebSocket.CLOSING;
+
+  let chunk;
 
   //
   // The close frame might not have been received or the `'end'` event emitted,
@@ -840,13 +1064,19 @@ function socketOnClose() {
   // it. If the readable side of the socket is in flowing mode then there is no
   // buffered data as everything has been already written and `readable.read()`
   // will return `null`. If instead, the socket is paused, any possible buffered
-  // data will be read as a single chunk and emitted synchronously in a single
-  // `'data'` event.
+  // data will be read as a single chunk.
   //
-  websocket._socket.read();
+  if (
+    !this._readableState.endEmitted &&
+    !websocket._closeFrameReceived &&
+    !websocket._receiver._writableState.errorEmitted &&
+    (chunk = websocket._socket.read()) !== null
+  ) {
+    websocket._receiver.write(chunk);
+  }
+
   websocket._receiver.end();
 
-  this.removeListener('data', socketOnData);
   this[kWebSocket] = undefined;
 
   clearTimeout(websocket._closeTimer);
@@ -882,7 +1112,7 @@ function socketOnData(chunk) {
 function socketOnEnd() {
   const websocket = this[kWebSocket];
 
-  websocket.readyState = WebSocket.CLOSING;
+  websocket._readyState = WebSocket.CLOSING;
   websocket._receiver.end();
   this.end();
 }
@@ -899,7 +1129,7 @@ function socketOnError() {
   this.on('error', NOOP);
 
   if (websocket) {
-    websocket.readyState = WebSocket.CLOSING;
+    websocket._readyState = WebSocket.CLOSING;
     this.destroy();
   }
 }