diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index a7b3c2e69..6e901ee3d 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit a7b3c2e695393fd716e9265ff8cba932a3e38dd4
+Subproject commit 6e901ee3dd5399f5aa3395d48f7d9540b661b944