diff --git a/scripts/proxy.py b/scripts/proxy.py
index 80c8ef2b2..13e1b6978 100644
--- a/scripts/proxy.py
+++ b/scripts/proxy.py
@@ -17,7 +17,7 @@ import socket
 import socketserver
 
 
-class Proxy(socketserver.TCPServer):
+class Proxy(socketserver.ThreadingTCPServer):
     allow_reuse_address = True
 
     def __init__(self, proxy_host, proxy_port, real_host, real_port, use_ssl):