diff --git a/sims/firesim b/sims/firesim
index 9636f8f8..d45f40e7 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit 9636f8f874671f8d1a3b8509d95febc34222a66f
+Subproject commit d45f40e77c785ce4658e88d136ef643c0424b90f