diff --git a/lib/bc b/lib/bc
index c588033..e674242 160000
--- a/lib/bc
+++ b/lib/bc
@@ -1 +1 @@
-Subproject commit c5880338b4d5771948bf769ddaecdfbba2412ed8
+Subproject commit e674242b473f6bbd4cbffbe493ba53ca70c6ae20
diff --git a/lib/squall b/lib/squall
index 2439224..6e1c9d9 160000
--- a/lib/squall
+++ b/lib/squall
@@ -1 +1 @@
-Subproject commit 24392241844066d80d783e428c9f137de8537eab
+Subproject commit 6e1c9d9e93443c0a5c4458aea3e635455bb79b70
diff --git a/lib/system b/lib/system
index f886ab5..53eefc9 160000
--- a/lib/system
+++ b/lib/system
@@ -1 +1 @@
-Subproject commit f886ab5bc35b2e0d968baa8dec3faaccf385fbc3
+Subproject commit 53eefc969f054941521a64ddb718d3ceb47c77eb
diff --git a/lib/typhoon b/lib/typhoon
index 3739c8c..47f7fa7 160000
--- a/lib/typhoon
+++ b/lib/typhoon
@@ -1 +1 @@
-Subproject commit 3739c8cdec24f19cefe62032d67c12f21d775729
+Subproject commit 47f7fa7b7ecdcdfac631c66845bbc0bbb2f8f753