diff --git a/lib/bc b/lib/bc
index 05c63db..9c714d9 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit 05c63dbea7a7251bec31bbe4dc34b40d01ad4179
+Subproject commit 9c714d93df1dc51d5d8f4d2d2f68c73fa92ad14b