diff --git a/packages/rehype-mathjax/package.json b/packages/rehype-mathjax/package.json
index 6cce96c..d00818f 100644
--- a/packages/rehype-mathjax/package.json
+++ b/packages/rehype-mathjax/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rehype-mathjax",
-  "version": "4.0.3",
+  "version": "5.0.0",
   "description": "rehype plugin to transform inline and block math with MathJax",
   "license": "MIT",
   "keywords": [
diff --git a/packages/rehype-mathjax/readme.md b/packages/rehype-mathjax/readme.md
index 2ae13bc..019237c 100644
--- a/packages/rehype-mathjax/readme.md
+++ b/packages/rehype-mathjax/readme.md
@@ -56,14 +56,14 @@ npm install rehype-mathjax
 In Deno with [`esm.sh`][esmsh]:
 
 ```js
-import rehypeMathjax from 'https://esm.sh/rehype-mathjax@4'
+import rehypeMathjax from 'https://esm.sh/rehype-mathjax@5'
 ```
 
 In browsers with [`esm.sh`][esmsh]:
 
 ```html
 <script type="module">
-  import rehypeMathjax from 'https://esm.sh/rehype-mathjax@4?bundle'
+  import rehypeMathjax from 'https://esm.sh/rehype-mathjax@5?bundle'
 </script>
 ```