diff --git a/third_party/cores/ibex b/third_party/cores/ibex
index b4ae5bbb30f12..667fd20d2ede5 160000
--- a/third_party/cores/ibex
+++ b/third_party/cores/ibex
@@ -1 +1 @@
-Subproject commit b4ae5bbb30f12638b73a32b3d14512037d593c97
+Subproject commit 667fd20d2ede51caececccbcbda3652074424ce2