diff --git a/third_party/ibex b/third_party/ibex
index 87dfd07f9..9e99ec79e 160000
--- a/third_party/ibex
+++ b/third_party/ibex
@@ -1 +1 @@
-Subproject commit 87dfd07f98749e8c0c82b3ffd2783758699cec68
+Subproject commit 9e99ec79e2bd323da21591fd7e5d35fc603c7548