diff --git a/sims/firesim b/sims/firesim
index f1646fba..ac8bcd8b 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit f1646fbae2423aa13a1ab3dea8fd54d5389e50b3
+Subproject commit ac8bcd8b349d89637750fb20e77545818df4ff2d