diff --git a/hecl/extern/libBoo b/hecl/extern/libBoo
index 4b99795b6..2f5d6dc96 160000
--- a/hecl/extern/libBoo
+++ b/hecl/extern/libBoo
@@ -1 +1 @@
-Subproject commit 4b99795b6142e169efc51a820f593a692d081b9f
+Subproject commit 2f5d6dc96c74fa4909ae93e259d17b1eca140553