diff --git a/libs/bft-smart b/libs/bft-smart
index ca45a894..8a4b8b99 160000
--- a/libs/bft-smart
+++ b/libs/bft-smart
@@ -1 +1 @@
-Subproject commit ca45a894773577eaa249178a68c999ae9f0a8c8c
+Subproject commit 8a4b8b990f9bbb619e08aefdfa2b01101bd7723f