diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 9f60ca8af53..dc4e4e8dc95 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 9f60ca8af53b393e994614ae6814f5f9579fbbd9
+Subproject commit dc4e4e8dc9554dedb6f48304f7f0c6328331f9ec