diff --git a/BACKERS.md b/BACKERS.md
index 02c6c8f2b39..5b9c38cd829 100644
--- a/BACKERS.md
+++ b/BACKERS.md
@@ -200,7 +200,7 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
         </a>
       </td>
       <td align="center" valign="middle">
-        <a href="http://x-team.com/join" target="_blank">
+        <a href="https://x-team.com/join/?utm_source=vuejsorg&utm_medium=sponsor&utm_campaign=vuejsorg-patreon" target="_blank">
           <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/x_team.png">
         </a>
       </td>
diff --git a/README.md b/README.md
index 67847827023..0ee461f0364 100644
--- a/README.md
+++ b/README.md
@@ -205,7 +205,7 @@ Funds donated via Patreon go directly to support Evan You's full-time work on Vu
         </a>
       </td>
       <td align="center" valign="middle">
-        <a href="http://x-team.com/join" target="_blank">
+        <a href="https://x-team.com/join/?utm_source=vuejsorg&utm_medium=sponsor&utm_campaign=vuejsorg-patreon" target="_blank">
           <img width="148px" src="https://raw.githubusercontent.com/vuejs/vuejs.org/master/themes/vue/source/images/x_team.png">
         </a>
       </td>