diff --git a/package-lock.json b/package-lock.json
index c77004e3..58d0e60b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "ts-jest": "^29.4.9",
         "tslib": "^2.8.1",
         "typedoc": "^0.28.18",
-        "typescript": "^5.6.3"
+        "typescript": "^6.0.2"
       }
     },
     "node_modules/@asamuzakjp/css-color": {
@@ -6784,9 +6784,9 @@
       }
     },
     "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 7532ccdf..52d870c1 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "ts-jest": "^29.4.9",
     "tslib": "^2.8.1",
     "typedoc": "^0.28.18",
-    "typescript": "^5.6.3"
+    "typescript": "^6.0.2"
   },
   "publishConfig": {
     "access": "public",