diff --git a/sims/firesim b/sims/firesim
index da4d8cd9..21475d1c 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit da4d8cd9fdca5e424d0982e93846476011be7372
+Subproject commit 21475d1c90500c01d3eb18a684831be93de6b089