diff --git a/external/lnprototest b/external/lnprototest
index 433d22f16..8efd45555 160000
--- a/external/lnprototest
+++ b/external/lnprototest
@@ -1 +1 @@
-Subproject commit 433d22f16c3f550317315ce56a445e6d074a0f5a
+Subproject commit 8efd45555ef3d1223f3b9f6a8c009419c9510747