diff --git a/deps/ledger-zxlib b/deps/ledger-zxlib
index 337d761..3d4ec19 160000
--- a/deps/ledger-zxlib
+++ b/deps/ledger-zxlib
@@ -1 +1 @@
-Subproject commit 337d761a3c77fe51a99f53f9001188a027d5a608
+Subproject commit 3d4ec19264fd20e9608b0c0432b08474d247917c