diff --git a/os-k.eu.zone b/os-k.eu.zone
index 7041d7e..6bd6d4e 100644
--- a/os-k.eu.zone
+++ b/os-k.eu.zone
@@ -1,6 +1,6 @@
 $TTL 60m
 os-k.eu.							IN SOA   dns.libre-en-communs.org. contact.a-lec.org. (         
-									2404241500 ; serial AAMMDDHHmm
+									2404241502 ; serial AAMMDDHHmm
 									86400      ; refresh (1 day)
 									3600       ; retry (1 hour)
 									3600000    ; expire (5 weeks 6 days 16 hours)