diff --git a/configuration/bind9/zone_template.txt b/configuration/bind9/zone_template.txt
index e01cda8e..c91a647e 100644
--- a/configuration/bind9/zone_template.txt
+++ b/configuration/bind9/zone_template.txt
@@ -1,6 +1,6 @@
 $TTL 1h
 @       IN      SOA     {ns1}. {ns2}. (
-                        2024102401      ; Serial number
+                        2024102501      ; Serial number
                         1h              ; Refresh interval
                         15m             ; Retry interval
                         1w              ; Expire interval