diff --git a/etc/chrony/sources.d/jauderho-nts-servers b/etc/chrony/sources.d/jauderho-nts-servers
index 3ff57cd1..efc392bb 160000
--- a/etc/chrony/sources.d/jauderho-nts-servers
+++ b/etc/chrony/sources.d/jauderho-nts-servers
@@ -1 +1 @@
-Subproject commit 3ff57cd1b764615364d083388344a5b69d44ad14
+Subproject commit efc392bbdadbe97f68ad0e3299dd40d296112437