diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 32afd6e1f..f997fe6c7 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 32afd6e1f1419b6bb7d0f4b3944287fde593ca64
+Subproject commit f997fe6c77632c0bc58d0b1fdf53ee7a93f6027c