diff --git a/piping-server b/piping-server
index a5755d9..9f01bdd 160000
--- a/piping-server
+++ b/piping-server
@@ -1 +1 @@
-Subproject commit a5755d96932fd06f74ac4172b3a52eeda200ed0f
+Subproject commit 9f01bddfcf7ef92a3edca0938d62ca70e1d2c26d