diff --git a/libraries/libfc/libraries/bls12-381 b/libraries/libfc/libraries/bls12-381
index 8871e5efef..13888087ac 160000
--- a/libraries/libfc/libraries/bls12-381
+++ b/libraries/libfc/libraries/bls12-381
@@ -1 +1 @@
-Subproject commit 8871e5efefdcb0f2a1315ed0942a6124022a7ac5
+Subproject commit 13888087ac9225b1f266fee8b149c4effe10fabb