diff --git a/hecl/extern/boo b/hecl/extern/boo
index eacb231fb..6fc01ba50 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit eacb231fb870f119432fb949601147285f70bea0
+Subproject commit 6fc01ba50bde0ee938c55792239b0ef6cc89e801