diff --git a/core/blocky/config.yml b/core/blocky/config.yml
index 200c53f..a3a2d12 100644
--- a/core/blocky/config.yml
+++ b/core/blocky/config.yml
@@ -14,6 +14,8 @@ upstreams:
     default:
       - https://dns.quad9.net/dns-query
       - tcp-tls:dns.quad9.net
+      - https://one.one.one.one/dns-query
+      - tcp-tls:one.one.one.one
     cloudflare:
       - 1.1.1.1
       - 1.0.0.1