diff --git a/package.json b/package.json
index c48c503..0e34d7d 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "@types/node": "^20.0.0",
     "c8": "^8.0.0",
     "github-slugger": "^2.0.0",
-    "hast-util-to-html": "^8.0.0",
+    "hast-util-to-html": "^9.0.0",
     "mdast-util-to-hast": "^13.0.0",
     "micromark-extension-gfm": "^3.0.0",
     "prettier": "^3.0.0",
diff --git a/test/index.js b/test/index.js
index a9009f4..1ee38c1 100644
--- a/test/index.js
+++ b/test/index.js
@@ -43,15 +43,11 @@ test('markdown -> mdast', async function (t) {
       mdastExtensions: [gfmFromMarkdown()]
     })
 
-    const actualHtml = toHtml(
-      // @ts-expect-error: remove when `to-html` is released.
-      toHast(mdast, {allowDangerousHtml: true}),
-      {
-        allowDangerousHtml: true,
-        entities: {useNamedReferences: true},
-        closeSelfClosing: true
-      }
-    )
+    const actualHtml = toHtml(toHast(mdast, {allowDangerousHtml: true}), {
+      allowDangerousHtml: true,
+      characterReferences: {useNamedReferences: true},
+      closeSelfClosing: true
+    })
 
     /** @type {string} */
     let expectedMarkdown