diff --git a/piping-server b/piping-server
index c965b31..f5b39de 160000
--- a/piping-server
+++ b/piping-server
@@ -1 +1 @@
-Subproject commit c965b314e69de9df2b32397002adbaa450dde2a6
+Subproject commit f5b39de3818ee6291b59dc550cade885be019542