diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index c2668aa67..e81d30283 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit c2668aa67ec589a773153022348b9c0ed6ed4d5d
+Subproject commit e81d302831f5dcd0c5b7b9415c353f8b43291b8c