diff --git a/submodules/jauderho-nts-servers b/submodules/jauderho-nts-servers
index 9eab8051..ee52e648 160000
--- a/submodules/jauderho-nts-servers
+++ b/submodules/jauderho-nts-servers
@@ -1 +1 @@
-Subproject commit 9eab8051749ede4c1014e0c23840f3316e874027
+Subproject commit ee52e648efc64443185543fef1bc561691524751