diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index d2e3aa7d6..6f11cdffd 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit d2e3aa7d61501d69bed6e898de13d1312b021e62
+Subproject commit 6f11cdffd4f6c7ae1b05d0e47f578d4c9b21415f