diff --git a/libre-en-communs.org.zone b/libre-en-communs.org.zone
index 9f8b509..095dc5f 100644
--- a/libre-en-communs.org.zone
+++ b/libre-en-communs.org.zone
@@ -1,6 +1,6 @@
 $TTL 3600	; 1 hour
 libre-en-communs.org.	IN SOA	dns.libre-en-communs.org. contact.a-lec.org. (
-						2210121510 ; serial AAMMDDHHmm
+						2212181308 ; serial AAMMDDHHmm
 						86400      ; refresh (1 day)
 						3600       ; retry (1 hour)
 						3600000    ; expire (5 weeks 6 days 16 hours)
diff --git a/librecommuns.org.zone b/librecommuns.org.zone
index 5df6a21..e40825d 100644
--- a/librecommuns.org.zone
+++ b/librecommuns.org.zone
@@ -1,6 +1,6 @@
 $TTL 3600	; 1 hour
 librecommuns.org.	IN SOA	dns.libre-en-communs.org. contact.a-lec.org. (
-						2210121510 ; serial AAMMDDHHmm
+						2212181308 ; serial AAMMDDHHmm
 						86400      ; refresh (1 day)
 						3600       ; retry (1 hour)
 						3600000    ; expire (5 weeks 6 days 16 hours)
diff --git a/librencommuns.org.zone b/librencommuns.org.zone
index 8383914..d48ef11 100644
--- a/librencommuns.org.zone
+++ b/librencommuns.org.zone
@@ -1,6 +1,6 @@
 $TTL 3600	; 1 hour
 librencommuns.org.	IN SOA	dns.libre-en-communs.org. contact.a-lec.org. (
-						2210121510 ; serial AAMMDDHHmm
+						2212181308 ; serial AAMMDDHHmm
 						86400      ; refresh (1 day)
 						3600       ; retry (1 hour)
 						3600000    ; expire (5 weeks 6 days 16 hours)