diff --git a/package-lock.json b/package-lock.json
index d3b94b0..53924d8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "@microsoft/api-extractor": "7.36.4",
         "@rollup/plugin-node-resolve": "15.2.1",
-        "@tsconfig/node18": "18.2.1",
+        "@tsconfig/node20": "20.1.0",
         "@types/node": "22.19.3",
         "@typescript-eslint/eslint-plugin": "8.51.0",
         "@typescript-eslint/parser": "8.51.0",
@@ -1282,10 +1282,10 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/@tsconfig/node18": {
-      "version": "18.2.1",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node18/-/node18-18.2.1.tgz",
-      "integrity": "sha512-RDDZFuofwkcKpl8Vpj5wFbY+H53xOtqK7ckEL1sXsbPwvKwDdjQf3LkHbtt9sxIHn9nWIEwkmCwBRZ6z5TKU2A==",
+    "node_modules/@tsconfig/node20": {
+      "version": "20.1.0",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node20/-/node20-20.1.0.tgz",
+      "integrity": "sha512-7Yz1xDv3sot8+NwiYA8wkx60qr3Tr+soJwlqVQSkiEqqgYoNmMmqSPiYs1vMmTxneB3igHAD11dGOR2+BShzTA==",
       "dev": true
     },
     "node_modules/@types/argparse": {
@@ -9580,10 +9580,10 @@
         }
       }
     },
-    "@tsconfig/node18": {
-      "version": "18.2.1",
-      "resolved": "https://registry.npmjs.org/@tsconfig/node18/-/node18-18.2.1.tgz",
-      "integrity": "sha512-RDDZFuofwkcKpl8Vpj5wFbY+H53xOtqK7ckEL1sXsbPwvKwDdjQf3LkHbtt9sxIHn9nWIEwkmCwBRZ6z5TKU2A==",
+    "@tsconfig/node20": {
+      "version": "20.1.0",
+      "resolved": "https://registry.npmjs.org/@tsconfig/node20/-/node20-20.1.0.tgz",
+      "integrity": "sha512-7Yz1xDv3sot8+NwiYA8wkx60qr3Tr+soJwlqVQSkiEqqgYoNmMmqSPiYs1vMmTxneB3igHAD11dGOR2+BShzTA==",
       "dev": true
     },
     "@types/argparse": {
diff --git a/package.json b/package.json
index 28e2aed..739ea5b 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "devDependencies": {
     "@microsoft/api-extractor": "7.36.4",
     "@rollup/plugin-node-resolve": "15.2.1",
-    "@tsconfig/node18": "18.2.1",
+    "@tsconfig/node20": "20.1.0",
     "@types/node": "22.19.3",
     "@typescript-eslint/eslint-plugin": "8.51.0",
     "@typescript-eslint/parser": "8.51.0",
diff --git a/tsconfig.json b/tsconfig.json
index 04edfa6..b0cea3e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,5 +1,5 @@
 {
-  "extends": "@tsconfig/node18/tsconfig.json",
+  "extends": "@tsconfig/node20/tsconfig.json",
   "compilerOptions": {
     "noEmit": true,
     "allowJs": false,