diff --git a/submodules/zdtun b/submodules/zdtun
index 611c5460..554ac043 160000
--- a/submodules/zdtun
+++ b/submodules/zdtun
@@ -1 +1 @@
-Subproject commit 611c5460a6371eedfb6b6739fb9e0b2f058e0947
+Subproject commit 554ac043f44af1c31869dd0d453cbb74e5ba739e