diff --git a/sims/firesim b/sims/firesim
index 327e85f1..a55d4ae9 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit 327e85f1c0ab0baf32c66268cb6189b96bcac5c8
+Subproject commit a55d4ae9eef1ea6285018dcdd6a2ad49ccc991ec