diff --git a/lib/bc b/lib/bc
index e674242..83e0a82 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit e674242b473f6bbd4cbffbe493ba53ca70c6ae20
+Subproject commit 83e0a8235bd1fa94fca84bb4f416904878cda1b5