diff --git a/lib/bc b/lib/bc
index 83e0a82..05bd4e0 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit 83e0a8235bd1fa94fca84bb4f416904878cda1b5
+Subproject commit 05bd4e017e97f69d767cf0f1c67b23433f9541ad