diff --git a/package-lock.json b/package-lock.json
index 6c5a7a74..4dde01cb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "textlint-rule-terminology": "5.2.16",
         "tsc": "2.0.4",
         "tsx": "4.21.0",
-        "typescript": "6.0.2"
+        "typescript": "6.0.3"
       },
       "engines": {
         "node": "^24.0.0"
@@ -8359,9 +8359,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
-      "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index e6737931..b7f13e33 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "textlint-rule-terminology": "5.2.16",
     "tsc": "2.0.4",
     "tsx": "4.21.0",
-    "typescript": "6.0.2"
+    "typescript": "6.0.3"
   },
   "engines": {
     "node": "^24.0.0"