diff --git a/lib/bc b/lib/bc
index b4e14cf..9c7aadb 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit b4e14cf4d5685389753a0cdb25d43037d0b91969
+Subproject commit 9c7aadb37eddd5082091a809a56e6d29fa93d9f3