diff --git a/sims/firesim b/sims/firesim
index f04c08a7..7c121894 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit f04c08a713014d8835331ed8f8c64525c0d5f2e4
+Subproject commit 7c121894e97f32b2fdaf719673c2a2f2ecbe5312