diff --git a/external/vb01 b/external/vb01
index 4971810..21e742f 160000
--- a/external/vb01
+++ b/external/vb01
@@ -1 +1 @@
-Subproject commit 49718103228bfc036a8887b784160f5db3353f5b
+Subproject commit 21e742f93051c34f935691c551955acff53afb7b