diff --git a/lib/bc b/lib/bc
index 87a8d3f..4bea27d 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit 87a8d3f6432a82b794aecd0e7c0813ace2ed97bd
+Subproject commit 4bea27d25e4c41fe9138a8920b396504f2133130