diff --git a/folly b/folly
index ce2b9571..f31c77b8 160000
--- a/folly
+++ b/folly
@@ -1 +1 @@
-Subproject commit ce2b95715de229fcb51bd97410469a3ad4d2bfb2
+Subproject commit f31c77b8aecc0fcd2a94872183dc298a3581ba8f