diff --git a/external/unbound b/external/unbound
index 193bdc4ee..d3724dfa5 160000
--- a/external/unbound
+++ b/external/unbound
@@ -1 +1 @@
-Subproject commit 193bdc4ee3fe2b0d17e547e86512528c2614483a
+Subproject commit d3724dfa553429d368c27aef160f02f5e8b8075f