diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index c03fc07aa..a6b1db270 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit c03fc07aadf76b464644c785f59292b93542c0ee
+Subproject commit a6b1db270d0175a92311c8e3e7351f37c2c160ca