diff --git a/package.json b/package.json
index b7e598a..e0b8bb8 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "eslint": "^10.0.2",
     "jsdom": "^28.1.0",
     "tsup": "^8.0.2",
-    "typescript": "^5.4.5",
+    "typescript": "^6.0.2",
     "vitest": "^1.6.0"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6070177..446354b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -22,10 +22,10 @@ importers:
         version: 28.1.0
       tsup:
         specifier: ^8.0.2
-        version: 8.5.1(postcss@8.5.6)(typescript@5.9.3)
+        version: 8.5.1(postcss@8.5.6)(typescript@6.0.2)
       typescript:
-        specifier: ^5.4.5
-        version: 5.9.3
+        specifier: ^6.0.2
+        version: 6.0.2
       vitest:
         specifier: ^1.6.0
         version: 1.6.1(@types/node@25.3.0)(jsdom@28.1.0)
@@ -1322,8 +1322,8 @@ packages:
     resolution: {integrity: sha512-Acylog8/luQ8L7il+geoSxhEkazvkslg7PSNKOX59mbB9cOveP5aq9h74Y7YU8yDpJwetzQQrfIwtf4Wp4LKcw==}
     engines: {node: '>=4'}
 
-  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
 
@@ -2572,7 +2572,7 @@ snapshots:
 
   ts-interface-checker@0.1.13: {}
 
-  tsup@8.5.1(postcss@8.5.6)(typescript@5.9.3):
+  tsup@8.5.1(postcss@8.5.6)(typescript@6.0.2):
     dependencies:
       bundle-require: 5.1.0(esbuild@0.27.3)
       cac: 6.7.14
@@ -2593,7 +2593,7 @@ snapshots:
       tree-kill: 1.2.2
     optionalDependencies:
       postcss: 8.5.6
-      typescript: 5.9.3
+      typescript: 6.0.2
     transitivePeerDependencies:
       - jiti
       - supports-color
@@ -2606,7 +2606,7 @@ snapshots:
 
   type-detect@4.1.0: {}
 
-  typescript@5.9.3: {}
+  typescript@6.0.2: {}
 
   ufo@1.6.3: {}