diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 0c50dfbaa..62f89f108 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 0c50dfbaa64c6187d65e63e19aea751a981ac931
+Subproject commit 62f89f108a6a8fe9ad6ed52fb7ffbf8594d7ae5c