diff --git a/package-lock.json b/package-lock.json
index f2107cb..639036f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
 				"oxlint": "^1.24.0",
 				"publint": "^0.3.15",
 				"tsdown": "^0.21.0",
-				"typescript": "^5.9.3",
+				"typescript": "^6.0.2",
 				"vitest": "^4.0.3"
 			},
 			"engines": {
@@ -3438,9 +3438,9 @@
 			}
 		},
 		"node_modules/typescript": {
-			"version": "5.9.3",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-			"integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+			"version": "6.0.2",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+			"integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
 			"dev": true,
 			"license": "Apache-2.0",
 			"bin": {
diff --git a/package.json b/package.json
index 4af28a4..46bb6f3 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
 		"oxlint": "^1.24.0",
 		"publint": "^0.3.15",
 		"tsdown": "^0.21.0",
-		"typescript": "^5.9.3",
+		"typescript": "^6.0.2",
 		"vitest": "^4.0.3"
 	},
 	"engines": {
diff --git a/tsconfig.json b/tsconfig.json
index 0ed86e1..7a3d3c5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,10 +10,12 @@
 		"strict": true,
 		"noUncheckedIndexedAccess": true,
 		// Type checking, not transpiling
+		"types": ["node"],
 		"module": "ESNext",
 		"moduleResolution": "bundler",
 		"lib": ["es2024", "DOM"],
 		"declaration": true,
+		"rootDir": "src",
 		"rootDirs": ["src/lib", "src/cli"],
 		"outDir": "dist",
 		"paths": {