diff --git a/hecl/extern/libBoo b/hecl/extern/libBoo
index 68a1e9150..8a33d74c1 160000
--- a/hecl/extern/libBoo
+++ b/hecl/extern/libBoo
@@ -1 +1 @@
-Subproject commit 68a1e9150e0b691e8920a2ccf83fce8f748edc61
+Subproject commit 8a33d74c131462f0c283ba82797771415adad64d