diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 4e75bb4a2..791238933 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 4e75bb4a20d185bc912939c60fdcdc6c41fd8e60
+Subproject commit 7912389334e347bbb2eac0520c836830875c39de