diff --git a/bremen.freifunk.net.zone b/bremen.freifunk.net.zone
index c56c750..ca131b3 100644
--- a/bremen.freifunk.net.zone
+++ b/bremen.freifunk.net.zone
@@ -1,6 +1,6 @@
 $TTL 1D
 			IN	SOA	dns noc.bremen.freifunk.net. (
-				    2019071901	; Serial
+				    2019082101	; Serial
 				    4H		; Refresh
 				    1H		; Retry
 				    2W		; Expire
@@ -42,7 +42,7 @@ vpn01			30s	A	185.117.213.247
 vpn02			30s	A	109.69.65.61
 			30s	AAAA	2a02:16d0:1003:700::2
 vpn03			30s	A	185.117.213.245
-			30s	AAAA	2a06:8782:ffbb:3::2
+			30s	AAAA	2a06:8782:ff00::f5
 vpn04			30s	A	109.69.65.59
 			30s	AAAA	2a02:16d0:1003:700::4
 vpn05			30s	A	109.69.64.33