diff --git a/package-lock.json b/package-lock.json
index 520b75c..3b75b7f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
 			},
 			"devDependencies": {
 				"@eslint/js": "9.39.1",
-				"@tsconfig/node18": "18.2.6",
+				"@tsconfig/node20": "20.1.0",
 				"@types/eslint__js": "8.42.3",
 				"@types/node": "22.13.9",
 				"ava": "6.4.1",
@@ -579,10 +579,10 @@
 				"node": ">=4"
 			}
 		},
-		"node_modules/@tsconfig/node18": {
-			"version": "18.2.6",
-			"resolved": "https://registry.npmjs.org/@tsconfig/node18/-/node18-18.2.6.tgz",
-			"integrity": "sha512-eAWQzAjPj18tKnDzmWstz4OyWewLUNBm9tdoN9LayzoboRktYx3Enk1ZXPmThj55L7c4VWYq/Bzq0A51znZfhw==",
+		"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,
 			"license": "MIT"
 		},
diff --git a/package.json b/package.json
index d5aff3c..b61c1eb 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
 	},
 	"devDependencies": {
 		"@eslint/js": "9.39.1",
-		"@tsconfig/node18": "18.2.6",
+		"@tsconfig/node20": "20.1.0",
 		"@types/eslint__js": "8.42.3",
 		"@types/node": "22.13.9",
 		"ava": "6.4.1",