diff --git a/unbound b/unbound
index d866b2e..997b8ca 160000
--- a/unbound
+++ b/unbound
@@ -1 +1 @@
-Subproject commit d866b2eb8c89d516f70a6d88bd75107215209690aaec18912c99ab2d0b234d8f
+Subproject commit 997b8cad5c13f993dcd804d32deeb2309268a9ef9afa70674680721ba7b24c7f