diff --git a/README.md b/README.md
index 59f9894..db1ad15 100644
--- a/README.md
+++ b/README.md
@@ -246,6 +246,20 @@ Add to your `tsconfig.json`:
 ```json
 "extends": "@tsconfig/node20/tsconfig.json"
 ```
+### Node 21 <kbd><a href="./bases/node21.json">tsconfig.json</a></kbd>
+
+Install:
+
+```sh
+npm install --save-dev @tsconfig/node21
+yarn add --dev @tsconfig/node21
+```
+
+Add to your `tsconfig.json`:
+
+```json
+"extends": "@tsconfig/node21/tsconfig.json"
+```
 ### Nuxt <kbd><a href="./bases/nuxt.json">tsconfig.json</a></kbd>
 
 Install:
diff --git a/bases/node21.json b/bases/node21.json
new file mode 100644
index 0000000..b36fe28
--- /dev/null
+++ b/bases/node21.json
@@ -0,0 +1,17 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "display": "Node 21",
+  "_version": "21.0.0",
+
+  "compilerOptions": {
+    "lib": ["es2023"],
+    "module": "node16",
+    "target": "es2022",
+
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "moduleResolution": "node16"
+  }
+}