diff --git a/hecl/extern/boo b/hecl/extern/boo
index d71c01e1d..cf26e3925 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit d71c01e1d7f546351d3c21abf2296d2d7b20b791
+Subproject commit cf26e392596bd7ce894895cf929e1c8bbe942a1a