diff --git a/piping-server b/piping-server
index 4e4b886..cf42e98 160000
--- a/piping-server
+++ b/piping-server
@@ -1 +1 @@
-Subproject commit 4e4b886a03aead99ad3d5b5504ccd07b38ec8992
+Subproject commit cf42e983f6241220351d99af4c000c54432a3dac