From ae12e7ca3b97f43221da6f5aa5c854afe6b2ce8b Mon Sep 17 00:00:00 2001
From: Ray Papworth <raypapworth@gmail.com>
Date: Wed, 15 Jul 2026 11:42:45 +0000
Subject: [PATCH] change to mathjax 4

---
 tools/proofers/previewControl.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/proofers/previewControl.js b/tools/proofers/previewControl.js
index 33e0f1e10..7470f7138 100644
--- a/tools/proofers/previewControl.js
+++ b/tools/proofers/previewControl.js
@@ -190,7 +190,7 @@ window.addEventListener("DOMContentLoaded", () => {
             };
             const mathJaxScriptElement = document.createElement("script");
             mathJaxScriptElement.type = "text/javascript";
-            mathJaxScriptElement.src = "https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-svg.js";
+            mathJaxScriptElement.src = "https://cdn.jsdelivr.net/npm/mathjax@4/tex-svg.js";
             const scriptLoadPromise = new Promise(function (resolve) {
                 mathJaxScriptElement.onload = function () {
                     resolve();