diff --git a/package-lock.json b/package-lock.json
index ad72662..d5e0d8e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "@types/node": "^24.5.2",
         "tsdown": "^0.21.4",
-        "typescript": "^5.9.2",
+        "typescript": "^6.0.2",
         "vitest": "^4.0.17"
       },
       "engines": {
@@ -1564,9 +1564,9 @@
       "optional": true
     },
     "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 774a138..eddca61 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "@types/node": "^24.5.2",
     "tsdown": "^0.21.4",
-    "typescript": "^5.9.2",
+    "typescript": "^6.0.2",
     "vitest": "^4.0.17"
   },
   "dependencies": {