diff --git a/EspruinoTools b/EspruinoTools
index 5f316eb9..1b9109dc 160000
--- a/EspruinoTools
+++ b/EspruinoTools
@@ -1 +1 @@
-Subproject commit 5f316eb953b3647bc112d04ea18891324a0f6867
+Subproject commit 1b9109dcd847c8354d96316fa990133f13ba6fa6