chore(): bump typescript and types/node versions

examples/ws-public-v5.ts

@@ -68,6 +68,17 @@ wsClient.on('reconnected', (data) => {
 // Option v5
 // wsClient.subscribeV5('publicTrade.BTC', 'option');
 
+const topics = ['kline.5.XRPUSDT', 'kline.5.BTCUSDT', 'kline.5.ETHUSDT'];
+
+// Use the subscribeV5() call for most subscribe calls with v5 websockets
+wsClient.subscribeV5(topics, 'spot');
+
+// Alternatively, you can also use objects in the wsClient.subscribe() call
+// wsClient.subscribe({
+//   topic: 'orderook.50.BTCUSDT',
+//   category: 'spot',
+// });
+
 /**
  * For private V5 topics, just call the same subscribeV5() method on the ws client or use the original subscribe() method.
  *
@@ -79,10 +90,6 @@ wsClient.on('reconnected', (data) => {
 // wsClient.subscribeV5('execution', 'linear');
 // wsClient.subscribeV5(['order', 'wallet', 'greek'], 'linear');
 
-const topics = ['kline.5.XRPUSDT', 'kline.5.BTCUSDT', 'kline.5.ETHUSDT'];
-
-wsClient.subscribeV5(topics, 'spot');
-
 // To unsubscribe from topics (after a 5 second delay, in this example):
 setTimeout(() => {
   console.log('unsubscribing');

package.json

@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.11",
-    "@types/node": "^20.11.6",
+    "@types/node": "^22.10.7",
     "@typescript-eslint/eslint-plugin": "^7.1.0",
     "@typescript-eslint/parser": "^7.1.0",
     "eslint": "^8.29.0",
@@ -40,7 +40,7 @@
     "jest": "^29.7.0",
     "ts-jest": "^29.1.2",
     "ts-node": "^10.9.2",
-    "typescript": "^5.3.3"
+    "typescript": "^5.7.3"
   },
   "optionalDependencies": {
     "source-map-loader": "^2.0.0",

src/websocket-client.ts

@@ -248,7 +248,7 @@ export class WebsocketClient extends BaseWebsocketClient<
         perWsKeyTopics[derivedWsKey] = [];
       }
 
-      perWsKeyTopics[derivedWsKey]!.push(wsRequest);
+      perWsKeyTopics[derivedWsKey].push(wsRequest);
     }
 
     const promises: Promise<unknown>[] = [];