diff --git a/.changeset/gorgeous-islands-camp.md b/.changeset/gorgeous-islands-camp.md
new file mode 100644
index 00000000..bf649fbb
--- /dev/null
+++ b/.changeset/gorgeous-islands-camp.md
@@ -0,0 +1,7 @@
+---
+'@mdx-js/language-service': minor
+'@mdx-js/language-server': minor
+'vscode-mdx': minor
+---
+
+Update to MDX 3
diff --git a/packages/language-server/package.json b/packages/language-server/package.json
index 081db8e2..1599203e 100644
--- a/packages/language-server/package.json
+++ b/packages/language-server/package.json
@@ -35,10 +35,10 @@
     "@mdx-js/language-service": "0.1.0",
     "@volar/language-server": "~1.10.0",
     "load-plugin": "^5.0.0",
-    "remark-frontmatter": "^4.0.0",
-    "remark-gfm": "^3.0.0",
-    "volar-service-markdown": "0.0.14",
-    "volar-service-typescript": "0.0.14"
+    "remark-frontmatter": "^5.0.0",
+    "remark-gfm": "^4.0.0",
+    "volar-service-markdown": "0.0.15",
+    "volar-service-typescript": "0.0.15"
   },
   "devDependencies": {
     "@types/node": "^20.0.0",
diff --git a/packages/language-service/lib/language-module.js b/packages/language-service/lib/language-module.js
index 812f585d..951b07b7 100644
--- a/packages/language-service/lib/language-module.js
+++ b/packages/language-service/lib/language-module.js
@@ -1,11 +1,10 @@
 /**
  * @typedef {import('@volar/language-core').Language} Language
  * @typedef {import('@volar/language-core').VirtualFile} VirtualFile
- * @typedef {import('estree').Program} Program
  * @typedef {import('mdast').Root} Root
  * @typedef {import('typescript').IScriptSnapshot} IScriptSnapshot
  * @typedef {import('unified').PluggableList} PluggableList
- * @typedef {import('unified').Processor<Root, Root, Root>} Processor
+ * @typedef {import('unified').Processor<Root>} Processor
  * @typedef {import('unist').Node} Node
  * @typedef {import('unist').Parent} Parent
  *
@@ -188,16 +187,20 @@ function getVirtualFiles(fileName, snapshot, ts, processor) {
       }
 
       case 'mdxFlowExpression':
-      case 'mdxJsxTextElement':
       case 'mdxTextExpression': {
         jsxPositions.push([start, end])
-        if (/** @type {Program} */ (node.data?.estree)?.body.length === 0) {
+        if (node.data?.estree?.body.length === 0) {
           esmPositions.push([start + 1, end - 1])
         }
 
         break
       }
 
+      case 'mdxJsxTextElement': {
+        jsxPositions.push([start, end])
+        break
+      }
+
       default: {
         break
       }
diff --git a/packages/language-service/package.json b/packages/language-service/package.json
index 62b2b3d5..29fb068f 100644
--- a/packages/language-service/package.json
+++ b/packages/language-service/package.json
@@ -31,18 +31,17 @@
     "test": "node --test"
   },
   "dependencies": {
-    "@types/estree": "^1.0.0",
-    "@types/mdast": "^3.0.0",
-    "@types/unist": "^2.0.0",
+    "@types/mdast": "^4.0.0",
+    "@types/unist": "^3.0.0",
     "@volar/language-core": "~1.10.0",
-    "remark-mdx": "^2.0.0",
-    "remark-parse": "^10.0.0",
-    "unified": "^10.0.0",
-    "unist-util-visit-parents": "^5.0.0"
+    "remark-mdx": "^3.0.0",
+    "remark-parse": "^11.0.0",
+    "unified": "^11.0.0",
+    "unist-util-visit-parents": "^6.0.0"
   },
   "devDependencies": {
     "@types/node": "^20.0.0",
-    "remark-frontmatter": "^4.0.0"
+    "remark-frontmatter": "^5.0.0"
   },
   "sideEffects": false
 }