diff --git a/hecl/extern/boo b/hecl/extern/boo
index 9b0355be4..10988fa37 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit 9b0355be45b341e2cd77945eaa24c783e0b96c8b
+Subproject commit 10988fa37efa49b77d3f361b91faf1ab7d87ced5