diff -r 6f6e56bb10aa Lib/httplib.py
--- a/Lib/httplib.py	Tue Oct 21 00:14:39 2014 +0200
+++ b/Lib/httplib.py	Thu Oct 23 12:07:24 2014 +0600
@@ -764,7 +764,7 @@
 
     def _tunnel(self):
         (host, port) = self._get_hostport(self._tunnel_host, self._tunnel_port)
-        self.send("CONNECT %s:%d HTTP/1.0\r\n" % (host, port))
+        self.send("CONNECT %s:%d HTTP/1.1\r\n" % (host, port))
         for header, value in self._tunnel_headers.iteritems():
             self.send("%s: %s\r\n" % (header, value))
         self.send("\r\n")