diff --git a/lib/bc b/lib/bc
index 48d1a3c..481a1f3 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit 48d1a3c0b0717a3156f7c5f71d8f79c137673359
+Subproject commit 481a1f3e15adbbb413b6801ed03c69822799ad46