diff --git a/lib/bc b/lib/bc
index 9007575..b4e14cf 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit 90075755b13729835731a547e5faec9e8b7671ad
+Subproject commit b4e14cf4d5685389753a0cdb25d43037d0b91969