diff --git a/tools/simh b/tools/simh
index 6fa8f601..06d78600 160000
--- a/tools/simh
+++ b/tools/simh
@@ -1 +1 @@
-Subproject commit 6fa8f6012c63d0b2f00ed8825bb0960cdf0a6fb5
+Subproject commit 06d78600b3eea2d41479f6c0aac68ceff9d5ff4c