diff --git a/site.conf b/site.conf
index 2b75a94..698dbe9 100644
--- a/site.conf
+++ b/site.conf
@@ -2,7 +2,7 @@
 	hostname_prefix = 'freifunk',
 	site_name = 'Freifunk Lübeck',
 	site_code = 'ffhl',
-	opkg_repo = 'http://openwrt.draic.info/chaos_calmer/15.05-rc2/%S/packages',
+	opkg_repo = 'http://openwrt.draic.info/chaos_calmer/15.05-rc3/%S/packages',
 
 	prefix4 = '10.130.0.0/20',
 	prefix6 = 'fdef:ffc0:3dd7::/64',