diff --git a/package-lock.json b/package-lock.json
index e267cc16e..e15fa533b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9151,16 +9151,15 @@
       }
     },
     "node_modules/mdast-util-to-hast": {
-      "version": "12.2.4",
-      "resolved": "https://registry.npmjs.org/mdast-util-to-hast/-/mdast-util-to-hast-12.2.4.tgz",
-      "integrity": "sha512-a21xoxSef1l8VhHxS1Dnyioz6grrJkoaCUgGzMD/7dWHvboYX3VW53esRUfB5tgTyz4Yos1n25SPcj35dJqmAg==",
+      "version": "12.3.0",
+      "resolved": "https://registry.npmjs.org/mdast-util-to-hast/-/mdast-util-to-hast-12.3.0.tgz",
+      "integrity": "sha512-pits93r8PhnIoU4Vy9bjW39M2jJ6/tdHyja9rrot9uujkN7UTU9SDnE6WNJz/IGyQk3XHX6yNNtrBH6cQzm8Hw==",
       "dependencies": {
         "@types/hast": "^2.0.0",
         "@types/mdast": "^3.0.0",
         "mdast-util-definitions": "^5.0.0",
         "micromark-util-sanitize-uri": "^1.1.0",
         "trim-lines": "^3.0.0",
-        "unist-builder": "^3.0.0",
         "unist-util-generated": "^2.0.0",
         "unist-util-position": "^4.0.0",
         "unist-util-visit": "^4.0.0"
@@ -11537,10 +11536,11 @@
       "dev": true
     },
     "node_modules/periscopic": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/periscopic/-/periscopic-3.0.4.tgz",
-      "integrity": "sha512-SFx68DxCv0Iyo6APZuw/AKewkkThGwssmU0QWtTlvov3VAtPX+QJ4CadwSaz8nrT5jPIuxdvJWB4PnD2KNDxQg==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/periscopic/-/periscopic-3.1.0.tgz",
+      "integrity": "sha512-vKiQ8RRtkl9P+r/+oefh25C3fhybptkHKCZSPlcXiJux2tJF55GnEj3BVn4A5gKfq9NWWXXrxkHBwVPUfH0opw==",
       "dependencies": {
+        "@types/estree": "^1.0.0",
         "estree-walker": "^3.0.0",
         "is-reference": "^3.0.0"
       }
@@ -17345,6 +17345,7 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/unist-builder/-/unist-builder-3.0.0.tgz",
       "integrity": "sha512-GFxmfEAa0vi9i5sd0R2kcrI9ks0r82NasRq5QHh2ysGngrc6GiqD5CDf1FjPenY4vApmFASBIIlk/jj5J5YbmQ==",
+      "dev": true,
       "dependencies": {
         "@types/unist": "^2.0.0"
       },
diff --git a/packages/esbuild/test/index.test.js b/packages/esbuild/test/index.test.js
index add90b8e3..99e96d4ce 100644
--- a/packages/esbuild/test/index.test.js
+++ b/packages/esbuild/test/index.test.js
@@ -3,7 +3,7 @@
  * @typedef {import('esbuild').Message} Message
  * @typedef {import('hast').Root} Root
  * @typedef {import('vfile').VFile} VFile
- * @typedef {import('mdx/types').MDXContent} MDXContent
+ * @typedef {import('mdx/types.js').MDXContent} MDXContent
  *
  * @typedef {import('remark-mdx')}
  */
diff --git a/packages/loader/test/index.test.js b/packages/loader/test/index.test.js
index 9f8593085..f3165dd45 100644
--- a/packages/loader/test/index.test.js
+++ b/packages/loader/test/index.test.js
@@ -1,5 +1,5 @@
 /**
- * @typedef {import('mdx/types').MDXContent} MDXContent
+ * @typedef {import('mdx/types.js').MDXContent} MDXContent
  * @typedef {import('preact').FunctionComponent<unknown>} PreactComponent
  * @typedef {import('vue').Component} VueComponent
  * @typedef {import('vue').SetupContext} SetupContext
diff --git a/packages/mdx/lib/evaluate.js b/packages/mdx/lib/evaluate.js
index 9a8e04dc8..3a17b98d7 100644
--- a/packages/mdx/lib/evaluate.js
+++ b/packages/mdx/lib/evaluate.js
@@ -2,7 +2,7 @@
  * @typedef {import('vfile').VFileCompatible} VFileCompatible
  * @typedef {import('./util/resolve-evaluate-options.js').EvaluateOptions} EvaluateOptions
  *
- * @typedef {import('mdx/types').MDXModule} ExportMap
+ * @typedef {import('mdx/types.js').MDXModule} ExportMap
  */
 
 import {compile, compileSync} from './compile.js'
diff --git a/packages/mdx/lib/plugin/rehype-remove-raw.js b/packages/mdx/lib/plugin/rehype-remove-raw.js
index c923803a4..bf660b69f 100644
--- a/packages/mdx/lib/plugin/rehype-remove-raw.js
+++ b/packages/mdx/lib/plugin/rehype-remove-raw.js
@@ -1,5 +1,6 @@
 /**
  * @typedef {import('hast').Root} Root
+ * @typedef {import('mdast-util-to-hast')} DoNotRemoveUsedToAddRawToNodeType
  */
 
 import {visit} from 'unist-util-visit'
diff --git a/packages/mdx/test/compile.js b/packages/mdx/test/compile.js
index dc50af4d4..d08cd07fc 100644
--- a/packages/mdx/test/compile.js
+++ b/packages/mdx/test/compile.js
@@ -1,6 +1,6 @@
 /**
- * @typedef {import('mdx/types').MDXModule} MDXModule
- * @typedef {import('mdx/types').MDXContent} MDXContent
+ * @typedef {import('mdx/types.js').MDXModule} MDXModule
+ * @typedef {import('mdx/types.js').MDXContent} MDXContent
  * @typedef {import('hast').Root} Root
  * @typedef {import('../lib/compile.js').VFileCompatible} VFileCompatible
  */
diff --git a/packages/node-loader/test/index.test.js b/packages/node-loader/test/index.test.js
index cf622f102..e2efde16f 100644
--- a/packages/node-loader/test/index.test.js
+++ b/packages/node-loader/test/index.test.js
@@ -1,5 +1,5 @@
 /**
- * @typedef {import('mdx/types').MDXContent} MDXContent
+ * @typedef {import('mdx/types.js').MDXContent} MDXContent
  */
 
 import {promises as fs} from 'fs'
diff --git a/packages/preact/lib/index.js b/packages/preact/lib/index.js
index bea2312a4..ee4c5fa7d 100644
--- a/packages/preact/lib/index.js
+++ b/packages/preact/lib/index.js
@@ -1,6 +1,6 @@
 /**
  * @typedef {import('preact').ComponentChildren} ComponentChildren
- * @typedef {import('mdx/types').MDXComponents} Components
+ * @typedef {import('mdx/types.js').MDXComponents} Components
  *
  * @typedef Props
  *   Configuration.
diff --git a/packages/react/lib/index.js b/packages/react/lib/index.js
index 96ece0953..421fc2d6a 100644
--- a/packages/react/lib/index.js
+++ b/packages/react/lib/index.js
@@ -1,6 +1,6 @@
 /**
  * @typedef {import('react').ReactNode} ReactNode
- * @typedef {import('mdx/types').MDXComponents} Components
+ * @typedef {import('mdx/types.js').MDXComponents} Components
  *
  * @typedef Props
  *   Configuration.
diff --git a/packages/register/test/index.test.cjs b/packages/register/test/index.test.cjs
index ee8460fbd..019afcf46 100644
--- a/packages/register/test/index.test.cjs
+++ b/packages/register/test/index.test.cjs
@@ -1,5 +1,5 @@
 /**
- * @typedef {import('mdx/types').MDXContent} MDXContent
+ * @typedef {import('mdx/types.js').MDXContent} MDXContent
  */
 
 'use strict'
diff --git a/packages/rollup/test/index.test.js b/packages/rollup/test/index.test.js
index ae0b0781b..a19f319b5 100644
--- a/packages/rollup/test/index.test.js
+++ b/packages/rollup/test/index.test.js
@@ -1,5 +1,5 @@
 /**
- * @typedef {import('mdx/types').MDXContent} MDXContent
+ * @typedef {import('mdx/types.js').MDXContent} MDXContent
  */
 
 import {promises as fs} from 'fs'
diff --git a/packages/vue/lib/index.js b/packages/vue/lib/index.js
index 88df231c4..1efeb5986 100644
--- a/packages/vue/lib/index.js
+++ b/packages/vue/lib/index.js
@@ -1,5 +1,5 @@
 /**
- * @typedef {import('mdx/types').MDXComponents} Components
+ * @typedef {import('mdx/types.js').MDXComponents} Components
  */
 
 import {provide, inject, createVNode, Fragment} from 'vue'
diff --git a/packages/vue/test/test.js b/packages/vue/test/test.js
index 188e54958..78211975b 100644
--- a/packages/vue/test/test.js
+++ b/packages/vue/test/test.js
@@ -1,7 +1,7 @@
 /**
- * @typedef {import('mdx/types').MDXComponents} Components
- * @typedef {import('mdx/types').MDXContent} MDXContent
- * @typedef {import('mdx/types').MDXModule} MDXModule
+ * @typedef {import('mdx/types.js').MDXComponents} Components
+ * @typedef {import('mdx/types.js').MDXContent} MDXContent
+ * @typedef {import('mdx/types.js').MDXModule} MDXModule
  * @typedef {import('vue').Component} AnyComponent
  */
 
diff --git a/tsconfig.json b/tsconfig.json
index 2f812c8b4..d06db7dc4 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,14 +1,11 @@
 {
   "compilerOptions": {
-    "target": "ES2020",
-    "lib": ["ES2020"],
-    "module": "ES2020",
-    "moduleResolution": "node",
-    "allowJs": true,
+    "target": "es2021",
+    "lib": ["es2021"],
+    "module": "node16",
     "checkJs": true,
     "declaration": true,
     "emitDeclarationOnly": true,
-    "allowSyntheticDefaultImports": true,
     "skipLibCheck": true,
     "strict": true
   }