diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 441fa8e61..8bf8a4fca 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 441fa8e61189dc32c2960c1f8d8ba56269f20366
+Subproject commit 8bf8a4fcafabfcf5a6df2801ed37a2549f3af17d