diff --git a/sims/firesim b/sims/firesim
index dbe1ff19..2b3c64c8 160000
--- a/sims/firesim
+++ b/sims/firesim
@@ -1 +1 @@
-Subproject commit dbe1ff19e8b51374791483104076175b1cff03f7
+Subproject commit 2b3c64c8faaeb8b2d3c31cdb66204bd1743b8fd5