diff --git a/package-lock.json b/package-lock.json
index c5199f18..ca440ef1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "eslint-config-prettier": "10.1.8",
         "npm-run-all2": "7.0.2",
         "prettier": "3.6.2",
-        "typescript": "5.9.2",
+        "typescript": "5.9.3",
         "typescript-eslint": "8.45.0",
         "vitest": "3.2.4"
       }
@@ -3058,9 +3058,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
-      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "peer": true,
diff --git a/package.json b/package.json
index 131a8d1f..f99b27cd 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "eslint-config-prettier": "10.1.8",
     "npm-run-all2": "7.0.2",
     "prettier": "3.6.2",
-    "typescript": "5.9.2",
+    "typescript": "5.9.3",
     "typescript-eslint": "8.45.0",
     "vitest": "3.2.4"
   },