diff --git a/hecl/extern/boo b/hecl/extern/boo
index fdf37c95e..f00d77415 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit fdf37c95e0aba6f4a62fbb8ebeba68c585b3f6e9
+Subproject commit f00d77415acc469d2c2eda9a473749a1f6423a7b