diff --git a/fistful-proto b/fistful-proto
index c9c3aa0..6600be9 160000
--- a/fistful-proto
+++ b/fistful-proto
@@ -1 +1 @@
-Subproject commit c9c3aa00f075ecf774c2befc57284aeffbeea1fe
+Subproject commit 6600be9355c85dfe770118c985cf1aa43469e77d