diff --git a/a-lec.org.zone b/a-lec.org.zone
index ffa07d0..ef09c85 100644
--- a/a-lec.org.zone
+++ b/a-lec.org.zone
@@ -1,11 +1,11 @@
 $TTL 60m
 a-lec.org.             IN SOA	dns.libre-en-communs.org. contact.a-lec.org. (
-				2210121502 ; serial AAMMDDHHmm
-				86400      ; refresh (1 day)
-				3600       ; retry (1 hour)
-				3600000    ; expire (5 weeks 6 days 16 hours)
-				300        ; minimum (5 minutes)
-				)
+						2210121507 ; serial AAMMDDHHmm
+						86400      ; refresh (1 day)
+						3600       ; retry (1 hour)
+						3600000    ; expire (5 weeks 6 days 16 hours)
+						300        ; minimum (5 minutes)
+						)
 
                        IN NS     dns.libre-en-communs.org.
                        IN NS     ns0.libre-en-communs.org.
diff --git a/os-k.eu.zone b/os-k.eu.zone
index 641361a..77f5e53 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. (         
-					2210121502 ; serial AAMMDDHHmm
+os-k.eu.                           IN SOA   dns.libre-en-communs.org. contact.a-lec.org. (         
+					2210121507 ; serial AAMMDDHHmm
 					86400      ; refresh (1 day)
 					3600       ; retry (1 hour)
 					3600000    ; expire (5 weeks 6 days 16 hours)