diff --git a/src/blackbox b/src/blackbox
index 881119c0..f4cf5149 160000
--- a/src/blackbox
+++ b/src/blackbox
@@ -1 +1 @@
-Subproject commit 881119c03646e340fb2e56c2acc691a6fe00bc7b
+Subproject commit f4cf5149a3d599e0d1a6ca8dc71546683e1deb5c