diff --git a/libBLS b/libBLS
index 3407b522..6fb4d5c5 160000
--- a/libBLS
+++ b/libBLS
@@ -1 +1 @@
-Subproject commit 3407b522d52cc1e4ea75329a6091fd1231f0bc63
+Subproject commit 6fb4d5c5a1af80bcca82b95fc30e01b65c7cf235