diff --git a/src/lib/requests/client/GraphQLClient.ts b/src/lib/requests/client/GraphQLClient.ts
index 9489559b..2025217b 100644
--- a/src/lib/requests/client/GraphQLClient.ts
+++ b/src/lib/requests/client/GraphQLClient.ts
@@ -331,6 +331,7 @@ export class GraphQLClient extends BaseClient<
             const isHeartbeatMissing = Date.now() - lastHeartbeat > checkHeartbeatInterval * 1.1;
             if (isHeartbeatMissing) {
                 this.wsClient.dispose();
+                this.wsClient.terminate();
 
                 this.createWSClient(false);
                 this.client.setLink(this.createLink());