Merge remote-tracking branch 'origin/release-v1.20.0' into bbz/info-mainline-1.20.0 github/bbz/info-mainline-1.20.0 bbz/info-mainline-1.20.0

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/http/connectproxyclient.py b/synapse/http/connectproxyclient.py

index be7b2ceb8e..856e28454f 100644
--- a/synapse/http/connectproxyclient.py
+++ b/synapse/http/connectproxyclient.py
@@ -31,7 +31,7 @@ class ProxyConnectError(ConnectError):
 
 
 @implementer(IStreamClientEndpoint)
-class HTTPConnectProxyEndpoint(object):
+class HTTPConnectProxyEndpoint:
     """An Endpoint implementation which will send a CONNECT request to an http proxy
 
     Wraps an existing HostnameEndpoint for the proxy.