diff --git a/hecl/extern/boo b/hecl/extern/boo
index 8ac929d14..3e2f03a6d 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit 8ac929d140d25f9e6ba267a1a9b0a9a57fd81295
+Subproject commit 3e2f03a6d03e542c9fe64a965a175b13077a9d84