diff --git a/boundary b/boundary
index 7878e40..af4be15 160000
--- a/boundary
+++ b/boundary
@@ -1 +1 @@
-Subproject commit 7878e40da27a412e1d9f4cda6cb23804af96fe29
+Subproject commit af4be15b54e672a36dd897193e01d81f4cc5ccfd