diff --git a/libraries/libfc/libraries/bls12-381 b/libraries/libfc/libraries/bls12-381
index 3391cbb801..b179f9b272 160000
--- a/libraries/libfc/libraries/bls12-381
+++ b/libraries/libfc/libraries/bls12-381
@@ -1 +1 @@
-Subproject commit 3391cbb8010584518129c2400354d29fe6bece7a
+Subproject commit b179f9b2724cc7faafb7d9ec920c2009577e842e