diff --git a/hecl/extern/boo b/hecl/extern/boo
index db8c002f4..793e3d5ef 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit db8c002f4ed4b424c8f36da27e310fb96bb8a7c4
+Subproject commit 793e3d5eff7227e6b602f3197094df2ceb2daf5b