diff --git a/dnsfilter/sb_pc.go b/dnsfilter/sb_pc.go
index 257513ae..bf8e8a46 100644
--- a/dnsfilter/sb_pc.go
+++ b/dnsfilter/sb_pc.go
@@ -35,10 +35,10 @@ func (d *Dnsfilter) initSecurityServices() error {
 	opts := upstream.Options{
 		Timeout: dnsTimeout,
 		ServerIPAddrs: []net.IP{
-			net.ParseIP("176.103.130.132"),
-			net.ParseIP("176.103.130.134"),
-			net.ParseIP("2a00:5a60::bad1:ff"),
-			net.ParseIP("2a00:5a60::bad2:ff"),
+			net.ParseIP("94.140.14.15"),
+			net.ParseIP("94.140.15.16"),
+			net.ParseIP("2a10:50c0::bad1:ff"),
+			net.ParseIP("2a10:50c0::bad2:ff"),
 		},
 	}