diff --git a/sims/firesim b/sims/firesim
index 28dcc88b..37d4fd03 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit 28dcc88b5bd0333476d62f3de7a52a8aad415afa
+Subproject commit 37d4fd03d68af44bfe22712c102ec0c2b361c9f7