diff --git a/src/public/upload.html b/src/public/upload.html
index 180f49a..5e9b1b0 100644
--- a/src/public/upload.html
+++ b/src/public/upload.html
@@ -13,7 +13,7 @@
         <div class="poster__portrait" aria-hidden="true">
           <img class="poster__couple" src="/assets/wedding-couple.png" alt="">
         </div>
-        <img class="poster__gate" src="/assets/wedding-gate-bg.png" alt="">
+        <img class="poster__gate" src="/assets/wedding-gate-bg.png?v=gate-sage-2" alt="">
 
         <div class="poster__plate">
           <h1 id="archive-title">{{title}}</h1>
diff --git a/src/public/wedding-gate-bg.png b/src/public/wedding-gate-bg.png
index ff01e1a..3af66e6 100644
Binary files a/src/public/wedding-gate-bg.png and b/src/public/wedding-gate-bg.png differ
diff --git a/src/server.js b/src/server.js
index 0b978c5..cdbc4f7 100644
--- a/src/server.js
+++ b/src/server.js
@@ -171,7 +171,7 @@ function uploadResultPage(request, { heading, message, isError = false }) {
         <div class="poster__portrait" aria-hidden="true">
           <img class="poster__couple" src="/assets/wedding-couple.png" alt="">
         </div>
-        <img class="poster__gate" src="/assets/wedding-gate-bg.png" alt="">
+        <img class="poster__gate" src="/assets/wedding-gate-bg.png?v=gate-sage-2" alt="">
         <div class="poster__plate">
           <h1 id="archive-title">${title}</h1>
           <p class="poster__date">2026.05.24 SUN</p>