diff --git a/hecl/extern/boo b/hecl/extern/boo
index c2a298fcd..7b1b88ae9 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit c2a298fcdc3e1925e1bb5005fd1352abaab14c9b
+Subproject commit 7b1b88ae92ded8b3ae62393c5ba07af41d3c8772