diff --git a/lib/zba-gdbstub b/lib/zba-gdbstub
index 6d6a109..acb5999 160000
--- a/lib/zba-gdbstub
+++ b/lib/zba-gdbstub
@@ -1 +1 @@
-Subproject commit 6d6a109a086361d300da675db8445ede74be58f6
+Subproject commit acb59994fcfb83d36efef47810a9dc791c6e542e