diff --git a/third_party/ss4s b/third_party/ss4s
index 90fcf851..8a81e5df 160000
--- a/third_party/ss4s
+++ b/third_party/ss4s
@@ -1 +1 @@
-Subproject commit 90fcf85141684bd97664ef4062188028a72b3f7f
+Subproject commit 8a81e5dfdd2c8f96d856c5d37f97a58cc7fac25c