diff --git a/hecl/extern/boo b/hecl/extern/boo
index e57f6fb2d..02dc5a2a9 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit e57f6fb2d58317711b0918951969ecd1b55591f5
+Subproject commit 02dc5a2a97c9c622716d1074af52b6ecf0710bb1