diff --git a/hecl/extern/boo b/hecl/extern/boo
index 4be38afef..ed8cc3a57 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit 4be38afef3b4588eb8f7773ab4e6961a7ffa768c
+Subproject commit ed8cc3a57ba455bf345c260fed3cfa530d4afc97