diff --git a/lib/bc b/lib/bc
index 61faa87..2950427 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit 61faa87c316bea320b2a94a4efbf82bff725a000
+Subproject commit 29504272e5d3e4c722c276d751a2919d7c21b662
diff --git a/lib/system b/lib/system
index 53eefc9..404f2d2 160000
--- a/lib/system
+++ b/lib/system
@@ -1 +1 @@
-Subproject commit 53eefc969f054941521a64ddb718d3ceb47c77eb
+Subproject commit 404f2d22ddfddd148461dc1e801c8823085ff7e3