diff --git a/sims/firesim b/sims/firesim
index b751fa4944..e7778f6270 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit b751fa494419b2abcbbb2f7bce9d597986071ce4
+Subproject commit e7778f6270bbac28d79afb38a7b5040c4101153b