diff --git a/package.json b/package.json
index c821333..886cf6a 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@types/vscode": "^1.0.0",
     "@vscode/test-electron": "^2.0.0",
     "@vscode/vsce": "^2.0.0",
-    "esbuild": "^0.19.0",
+    "esbuild": "^0.20.0",
     "ovsx": "^0.8.0",
     "prettier": "^3.0.0",
     "remark-cli": "^11.0.0",
@@ -45,7 +45,7 @@
     "remark-preset-wooorm": "^9.0.0",
     "typescript": "^5.0.0",
     "vscode-languageclient": "^9.0.0",
-    "xo": "^0.56.0"
+    "xo": "^0.58.0"
   },
   "scripts": {
     "vscode:prepublish": "npm run build",
diff --git a/test/index.test.js b/test/index.test.js
index 4f39a9d..540ceb7 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -7,16 +7,16 @@ const {commands, extensions, window, workspace} = require('vscode')
 module.exports.run = async () => {
   const filePath = path.join(__dirname, 'test.md')
 
-  const ext = extensions.getExtension('unifiedjs.vscode-remark')
-  await ext?.activate()
+  const extension = extensions.getExtension('unifiedjs.vscode-remark')
+  await extension?.activate()
 
   await test('use the language server', async () => {
     await fs.writeFile(filePath, '- remark\n- lsp\n- vscode\n')
-    const doc = await workspace.openTextDocument(filePath)
-    await window.showTextDocument(doc)
+    const document = await workspace.openTextDocument(filePath)
+    await window.showTextDocument(document)
     await commands.executeCommand('editor.action.formatDocument')
 
-    assert.equal(doc.getText(), '*   remark\n*   lsp\n*   vscode\n')
+    assert.equal(document.getText(), '*   remark\n*   lsp\n*   vscode\n')
   })
 
   await fs.rm(filePath, {force: true})