diff --git a/submodules/zdtun b/submodules/zdtun
index a5a9a3bd..554ac043 160000
--- a/submodules/zdtun
+++ b/submodules/zdtun
@@ -1 +1 @@
-Subproject commit a5a9a3bdb91e154e84cbcc6bb977bc57cc2e36cc
+Subproject commit 554ac043f44af1c31869dd0d453cbb74e5ba739e