diff --git a/index.js b/index.js
index 6e471c9..44f637c 100644
--- a/index.js
+++ b/index.js
@@ -9,9 +9,9 @@
  * @typedef {import('mdast-util-to-markdown/lib/types.js').Handle} ToMarkdownHandle
  * @typedef {import('mdast-util-to-markdown').State} State
  * @typedef {import('mdast-util-to-markdown/lib/types.js').Options} ToMarkdownExtension
- * @typedef {import('./complex-types').ContainerDirective} ContainerDirective
- * @typedef {import('./complex-types').LeafDirective} LeafDirective
- * @typedef {import('./complex-types').TextDirective} TextDirective
+ * @typedef {import('./complex-types.js').ContainerDirective} ContainerDirective
+ * @typedef {import('./complex-types.js').LeafDirective} LeafDirective
+ * @typedef {import('./complex-types.js').TextDirective} TextDirective
  * @typedef {ContainerDirective|LeafDirective|TextDirective} Directive
  */
 
@@ -451,7 +451,7 @@ function fence(node) {
 
   return ':'.repeat(size)
 
-  /** @type {import('unist-util-visit-parents/complex-types').BuildVisitor<Root, Directive>} */
+  /** @type {import('unist-util-visit-parents').BuildVisitor<Root, Directive>} */
   function onvisit(_, parents) {
     let index = parents.length
     let nesting = 0
diff --git a/package.json b/package.json
index 6d07001..5e74af7 100644
--- a/package.json
+++ b/package.json
@@ -38,10 +38,10 @@
   "dependencies": {
     "@types/mdast": "^3.0.0",
     "@types/unist": "^2.0.0",
-    "mdast-util-to-markdown": "^1.3.0",
+    "mdast-util-to-markdown": "^1.5.0",
     "parse-entities": "^4.0.0",
     "stringify-entities": "^4.0.0",
-    "unist-util-visit-parents": "^5.0.0"
+    "unist-util-visit-parents": "^5.1.3"
   },
   "devDependencies": {
     "@types/tape": "^4.0.0",
@@ -51,7 +51,6 @@
     "prettier": "^2.0.0",
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
-    "rimraf": "^3.0.0",
     "tape": "^5.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
@@ -59,10 +58,10 @@
     "xo": "^0.53.0"
   },
   "scripts": {
-    "build": "rimraf \"{index,test}.d.ts\" && tsc && type-coverage",
+    "build": "tsc --build --clean && tsc --build && type-coverage",
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
     "test-api": "node --conditions development test.js",
-    "test-coverage": "c8 --check-coverage --branches 100 --functions 100 --lines 100 --statements 100 --reporter lcov node --conditions development test.js",
+    "test-coverage": "c8 --check-coverage --100 --reporter lcov npm run test-api",
     "test": "npm run build && npm run format && npm run test-coverage"
   },
   "prettier": {
diff --git a/tsconfig.json b/tsconfig.json
index e31adf8..0e7be28 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,16 +1,16 @@
 {
   "include": ["*.js"],
   "compilerOptions": {
-    "target": "ES2020",
-    "lib": ["ES2020"],
-    "module": "ES2020",
-    "moduleResolution": "node",
-    "allowJs": true,
     "checkJs": true,
     "declaration": true,
     "emitDeclarationOnly": true,
-    "allowSyntheticDefaultImports": true,
+    "exactOptionalPropertyTypes": true,
+    "forceConsistentCasingInFileNames": true,
+    "lib": ["es2020"],
+    "module": "node16",
+    "newLine": "lf",
     "skipLibCheck": true,
-    "strict": true
+    "strict": true,
+    "target": "es2020"
   }
 }