diff --git a/external/vb01 b/external/vb01
index 8938958..c8538aa 160000
--- a/external/vb01
+++ b/external/vb01
@@ -1 +1 @@
-Subproject commit 89389589de8b1ef87483b9974aa87f083a3ab476
+Subproject commit c8538aaa40c7cc18fc627eefc6d1ffd3ab497bdc