diff --git a/hecl/extern/boo b/hecl/extern/boo
index cbfd4ddad..41cfb56c3 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit cbfd4ddad01181cd128a12fbfca751c3484f4384
+Subproject commit 41cfb56c36d2b67e8da95106eac22a1fda1bcb9a