diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 084ee1ba8..943e33574 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 084ee1ba87fb4019f83f051417bf7db47a85619f
+Subproject commit 943e33574dcacd940edff0cf414c82e656bdaeb3