diff --git a/vendor/HPWHsim b/vendor/HPWHsim
index ca590853a..0fab20155 160000
--- a/vendor/HPWHsim
+++ b/vendor/HPWHsim
@@ -1 +1 @@
-Subproject commit ca590853a923dd9764876c20a5ccb42932d9487d
+Subproject commit 0fab20155692baddcfda134234e7fdc24bbb5c12