diff --git a/fast-pysf b/fast-pysf
index f090e07..1b3caf0 160000
--- a/fast-pysf
+++ b/fast-pysf
@@ -1 +1 @@
-Subproject commit f090e07c3da68c170207e30a4d56db584b984b75
+Subproject commit 1b3caf09ffe37784ef894f0530f715a39caea66e