diff --git a/piping-server b/piping-server
index 29dc716..a5755d9 160000
--- a/piping-server
+++ b/piping-server
@@ -1 +1 @@
-Subproject commit 29dc716d13c039aae74529f553a455dd12a0e327
+Subproject commit a5755d96932fd06f74ac4172b3a52eeda200ed0f