diff --git a/circuits/picorv32 b/circuits/picorv32
index 9ab4f93..d438ffd 160000
--- a/circuits/picorv32
+++ b/circuits/picorv32
@@ -1 +1 @@
-Subproject commit 9ab4f931768d5e667067ca2310e29174a507fc7b
+Subproject commit d438ffd49054288dc6d025e0a0ad2ae3cc1cfe1f