diff --git a/hecl/extern/boo b/hecl/extern/boo
index b624a993d..08d632a8b 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit b624a993dd7481b7601ed94755647af9d2a52a1b
+Subproject commit 08d632a8bd88b9a79884c2fe1cb36c00ddc400a8