diff --git a/src/blackbox b/src/blackbox
index d955d789..564bbe2a 160000
--- a/src/blackbox
+++ b/src/blackbox
@@ -1 +1 @@
-Subproject commit d955d789e56fbe1f120f315ce8b07a1c231c72a8
+Subproject commit 564bbe2a34e86ff2d89cce69cdb586070b4e3c76