diff --git a/hecl/extern/boo b/hecl/extern/boo
index b814cb503..19014e0ba 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit b814cb503ab516161833ae5eb2ea9bf0cc12fc78
+Subproject commit 19014e0ba70d92c3257cf7a69f7018123d6028e6