diff --git a/package.json b/package.json
index b830c8c..fc311bd 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "oxlint": "^1.43.0",
     "prettier": "^3.8.1",
     "tsx": "^4.21.0",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.0"
   },
   "dependencies": {
     "@circleci/v8-coverage-collector": "npm:@jsr/circleci__v8-coverage-collector@0.1.2"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5eefa80..e6fb29b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -34,8 +34,8 @@ importers:
         specifier: ^4.21.0
         version: 4.21.0
       typescript:
-        specifier: ^5.9.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.2
 
 packages:
 
@@ -748,8 +748,8 @@ packages:
     engines: {node: '>=18.0.0'}
     hasBin: true
 
-  typescript@5.9.3:
-    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
+  typescript@6.0.2:
+    resolution: {integrity: sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -1354,7 +1354,7 @@ snapshots:
     optionalDependencies:
       fsevents: 2.3.3
 
-  typescript@5.9.3: {}
+  typescript@6.0.2: {}
 
   undici-types@7.18.2: {}
 
diff --git a/tsconfig.json b/tsconfig.json
index c5a9a46..02ef663 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     /* Base Options: */
+    "rootDir": "src",
     "esModuleInterop": true,
     "skipLibCheck": true,
     "target": "ES2020",
@@ -11,6 +12,7 @@
     "rewriteRelativeImportExtensions": true,
     "lib": ["ES2020"],
     "verbatimModuleSyntax": true,
+    "types": ["node", "mocha"],
 
     /* Transpilation */
     "module": "node18",