diff --git a/third_party/cores/opentitan b/third_party/cores/opentitan
index eec48c4f520c..b1faacad8b84 160000
--- a/third_party/cores/opentitan
+++ b/third_party/cores/opentitan
@@ -1 +1 @@
-Subproject commit eec48c4f520ce9eeee0b5b942a13e6909505b330
+Subproject commit b1faacad8b84c336afddb4ed80b7e44eea7d5635