diff --git a/piping-server b/piping-server
index f86b78c..9b6876c 160000
--- a/piping-server
+++ b/piping-server
@@ -1 +1 @@
-Subproject commit f86b78c29c2d9a19f9ea87e9beac35f4f5c175fa
+Subproject commit 9b6876c7c3e98973b001bed059b0b3b02b1af6fa