diff --git a/external/lnprototest b/external/lnprototest
index e51fb9744..e4cc9ad4e 160000
--- a/external/lnprototest
+++ b/external/lnprototest
@@ -1 +1 @@
-Subproject commit e51fb97443c911b36a3fe4559d5c66b20e50ff9c
+Subproject commit e4cc9ad4ebfd8296d4a24dbd898ff9b64122fc10