diff --git a/src/tools/stubby.conf b/src/tools/stubby.conf
index 5deb03db..e562e49d 100644
--- a/src/tools/stubby.conf
+++ b/src/tools/stubby.conf
@@ -5,14 +5,14 @@
     , tls_auth_name: "dnsovertls.sinodun.com"
     , tls_pubkey_pinset:
       [ { digest: "sha256"
-        , value: 0xA132D34D34C181765337C70B83E3697B9524DDDB05A7118B43C0284033D5A0CC
+        , value: 0xEB694ABBD1EC0D56F288F7A70299DCE2C7E64984C73957C580BDE9C81F9C04BE
       } ] 
     },
     { address_data: 145.100.185.16
     , tls_auth_name: "dnsovertls1.sinodun.com"
     , tls_pubkey_pinset:
       [ { digest: "sha256"
-        , value: 0x659B41EB08DCC70EE9D624E6219C76EE31954DA1548B0C8519EAE5228CB24150
+        , value: 0x704D9E7002DE13907EBAB2610EB26554599FDFC7092C0BEA7A438DBE3BE9A940
       } ] 
     },
     { address_data: 185.49.141.38