diff --git a/hecl/extern/libBoo b/hecl/extern/libBoo
index 8296514a6..cf9e9d80e 160000
--- a/hecl/extern/libBoo
+++ b/hecl/extern/libBoo
@@ -1 +1 @@
-Subproject commit 8296514a618ff2bbd249bb14549efe9593cf09ba
+Subproject commit cf9e9d80eb21c086e3be2cf0a93ca30121320996