diff --git a/build/ping-protocol b/build/ping-protocol
index 750ebd5c6..85a75590a 160000
--- a/build/ping-protocol
+++ b/build/ping-protocol
@@ -1 +1 @@
-Subproject commit 750ebd5c65f1c1b367585c9297b64990fb17e205
+Subproject commit 85a75590a178696b85bd4953573fffa50dde57ae