diff --git a/DnsServerCore/DnsServer.cs b/DnsServerCore/DnsServer.cs
index fe086162..1af81cff 100644
--- a/DnsServerCore/DnsServer.cs
+++ b/DnsServerCore/DnsServer.cs
@@ -48,7 +48,7 @@ namespace DnsServerCore
 
         const int UDP_LISTENER_THREAD_COUNT = 3;
         const int TCP_SOCKET_SEND_TIMEOUT = 10000;
-        const int TCP_SOCKET_RECV_TIMEOUT = 10000;
+        const int TCP_SOCKET_RECV_TIMEOUT = 60000;
 
         readonly IPEndPoint _localEP;