diff --git a/package-lock.json b/package-lock.json
index 7aafcad9..ce71761a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -38,7 +38,7 @@
         "lint-staged": "^16.2.3",
         "markdownlint-cli2": "^0.18.1",
         "prettier": "^3.6.2",
-        "typescript": "~5.9.2",
+        "typescript": "~5.9.3",
         "typescript-eslint": "^8.45.0"
       },
       "engines": {
@@ -23217,9 +23217,9 @@
       }
     },
     "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==",
       "devOptional": true,
       "license": "Apache-2.0",
       "peer": true,
diff --git a/package.json b/package.json
index 87539df0..a8571532 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "lint-staged": "^16.2.3",
     "markdownlint-cli2": "^0.18.1",
     "prettier": "^3.6.2",
-    "typescript": "~5.9.2",
+    "typescript": "~5.9.3",
     "typescript-eslint": "^8.45.0"
   },
   "overrides": {
diff --git a/plugins/mcp-metadata-plugin/package.json b/plugins/mcp-metadata-plugin/package.json
index e4cea3bf..8ddb6d32 100644
--- a/plugins/mcp-metadata-plugin/package.json
+++ b/plugins/mcp-metadata-plugin/package.json
@@ -10,6 +10,6 @@
   },
   "devDependencies": {
     "@types/js-yaml": "^4.0.9",
-    "typescript": "~5.9.2"
+    "typescript": "~5.9.3"
   }
 }