diff --git a/DnsServerCore/named.root b/DnsServerCore/named.root
index c036c56e..151630ac 100644
--- a/DnsServerCore/named.root
+++ b/DnsServerCore/named.root
@@ -9,8 +9,8 @@
 ;           on server           FTP.INTERNIC.NET
 ;       -OR-                    RS.INTERNIC.NET
 ;
-;       last update:     September 23, 2021
-;       related version of root zone:     2021092301
+;       last update:     March 16, 2022
+;       related version of root zone:     2022031601
 ; 
 ; FORMERLY NS.INTERNIC.NET 
 ;