diff --git a/.changeset/language-server.md b/.changeset/language-server.md
index 957e80a9..2e4cec13 100644
--- a/.changeset/language-server.md
+++ b/.changeset/language-server.md
@@ -1,5 +1,5 @@
 ---
-'@mdx-js/language-server': minor---
+'@mdx-js/language-server': minor
 'vscode-mdx': minor
 ---
 
diff --git a/package.json b/package.json
index c73bbadb..2b904192 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "prettier": "^3.0.0",
     "react": "^18.0.0",
     "remark-cli": "^11.0.0",
+    "remark-frontmatter": "^4.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "typescript": "^5.0.0",
     "xo": "^0.56.0"
@@ -32,6 +33,7 @@
   },
   "remarkConfig": {
     "plugins": [
+      "remark-frontmatter",
       "remark-preset-wooorm",
       [
         "remark-lint-no-html",