diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index ed08caaf877..b715c9403fa 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit ed08caaf8778e1b6def83efd37fce41574214353
+Subproject commit b715c9403faf919e95fdc702cd651e842f18d890