diff --git a/sims/firesim b/sims/firesim
index 9bd6679e..a1f3a927 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit 9bd6679ea8d3f7d3e99e827d1cd27322d7b498b1
+Subproject commit a1f3a927a975dea1200a56260c140998866a1c51