diff --git a/etc/chrony/sources.d/jauderho-nts-servers b/etc/chrony/sources.d/jauderho-nts-servers
index 5cf286df..3577d614 160000
--- a/etc/chrony/sources.d/jauderho-nts-servers
+++ b/etc/chrony/sources.d/jauderho-nts-servers
@@ -1 +1 @@
-Subproject commit 5cf286df181d4a7814e11066d33e4a3638df29c5
+Subproject commit 3577d61431e7223d7998f94757c51649a12a836d