diff --git a/difftest b/difftest
index b0bb8d51a4..89c67e1d9d 160000
--- a/difftest
+++ b/difftest
@@ -1 +1 @@
-Subproject commit b0bb8d51a4bd3d41fce295ed38e40f4798ce5583
+Subproject commit 89c67e1d9d9f3bc442ec5de529d7ab69b18ba4d7