diff --git a/hecl/extern/libBoo b/hecl/extern/libBoo
index 5a2fb0768..9aff30b5a 160000
--- a/hecl/extern/libBoo
+++ b/hecl/extern/libBoo
@@ -1 +1 @@
-Subproject commit 5a2fb0768b3bddb7b9530391415edd6ce4f537ce
+Subproject commit 9aff30b5af173f10662ff2ece7a9ca9098a97912