diff --git a/Lib/logging/config.py b/Lib/logging/config.py
index 2ca7845..4703a0a 100644
--- a/Lib/logging/config.py
+++ b/Lib/logging/config.py
@@ -352,6 +352,7 @@
                 logging._acquireLock()
                 abort = self.abort
                 logging._releaseLock()
+            self.socket.close()
 
     def serve(rcvr, hdlr, port):
         server = rcvr(port=port, handler=hdlr)