diff --git a/bremen.freifunk.net.zone b/bremen.freifunk.net.zone
index 5f37522..a33b712 100644
--- a/bremen.freifunk.net.zone
+++ b/bremen.freifunk.net.zone
@@ -1,6 +1,6 @@
 $TTL 1D
 			IN	SOA	dns noc.bremen.freifunk.net. (
-				    2020112901	; Serial
+				    2020122101	; Serial
 				    4H		; Refresh
 				    1H		; Retry
 				    2W		; Expire
@@ -53,7 +53,7 @@ vpn04			30s	A	185.117.213.229
 			30s	AAAA	2a06:8782:ff02::e5
 vpn05			30s	A	185.117.213.227
 			30s	AAAA	2a06:8782:ff02::e3
-vpn06			30s	A	185.117.214.3
+vpn06			30s	A	185.117.215.23
 			30s	AAAA	2a06:8781::ffbb
 vpn				CNAME	@