diff --git a/hecl/extern/libBoo b/hecl/extern/libBoo
index a35119e84..b837af869 160000
--- a/hecl/extern/libBoo
+++ b/hecl/extern/libBoo
@@ -1 +1 @@
-Subproject commit a35119e849fc33e1f99efac780f66ba3771b73ee
+Subproject commit b837af8690a4d661777434f8a0a7bdf215296bf6