diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 4176a1e66..be911fcd5 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 4176a1e662e865834bfdc5861da921dc2d272b45
+Subproject commit be911fcd56251d5477756893881ed2bac5d01657