diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 1c7190dcc5b..57a91e861d4 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 1c7190dcc5bdef8042ca091129d6d3c10898dbdb
+Subproject commit 57a91e861d4858379b509db42603a9cbaf0421aa