diff --git a/sims/firesim b/sims/firesim
index 72a52523..b611551c 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit 72a52523e18443d9ef9a1e2664cbc71a45fc0c57
+Subproject commit b611551ca5ea391513584dc2cde3d82717309125