diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 0f03c5a6b..870251cd0 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 0f03c5a6b8c57f7c008e0d9b18dbd37b576ca836
+Subproject commit 870251cd04c54e7a3a08b714f3e71a9edec28445