diff --git a/package-lock.json b/package-lock.json
index bd6140d..86c2fd7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "@types/node": "^25.4.0",
         "@vercel/ncc": "^0.38.4",
         "linefix": "^0.1.1",
-        "typescript": "5.9.3"
+        "typescript": "6.0.2"
       },
       "funding": {
         "url": "https://github.com/sponsors/Swatinem"
@@ -1915,9 +1915,9 @@
       }
     },
     "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 ce7cf20..d67eeb5 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@types/node": "^25.4.0",
     "@vercel/ncc": "^0.38.4",
     "linefix": "^0.1.1",
-    "typescript": "5.9.3"
+    "typescript": "6.0.2"
   },
   "scripts": {
     "prepare": "ncc build --target es2020 -o dist/restore src/restore.ts && ncc build --target es2020 -o dist/save src/save.ts && linefix dist"