diff --git a/s2protocol b/s2protocol
index 2c5452f..a2cad86 160000
--- a/s2protocol
+++ b/s2protocol
@@ -1 +1 @@
-Subproject commit 2c5452faf8fbca8effcfcc39458f593688ca1fce
+Subproject commit a2cad86562815af31470ec3f52ee5c15f8b086ba