diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index be911fcd562..b715c9403fa 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit be911fcd56251d5477756893881ed2bac5d01657
+Subproject commit b715c9403faf919e95fdc702cd651e842f18d890