diff --git a/hecl/extern/boo b/hecl/extern/boo
index c5f8a1185..35732d33f 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit c5f8a1185054265ac0c9c93bfc1b5e1b57fd0d67
+Subproject commit 35732d33f5caf50f6fc3c8455f6e4fb2802d6239