diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 2e0c1aff7..7315a33ed 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 2e0c1aff7003f3ca8df46396ad87d275e9517e45
+Subproject commit 7315a33ed47f27ef8b224c752268ee73e12cdb19