diff --git a/third_party/MegRay b/third_party/MegRay
index 5f0e18e7..bfb4ff11 160000
--- a/third_party/MegRay
+++ b/third_party/MegRay
@@ -1 +1 @@
-Subproject commit 5f0e18e73ced4689f82f1e3b90924bbcc35bd56a
+Subproject commit bfb4ff112cfe3bad4f99a56cd5e9a196d64cc544