diff --git a/package-lock.json b/package-lock.json
index 895a3ae96..9f9baaf00 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,7 +74,7 @@
                 "mocha-multi-reporters": "^1.5.1",
                 "request": "^2.88.2",
                 "ts-node": "^10.9.1",
-                "typescript": "^5.1.3",
+                "typescript": "^5.9.0",
                 "vinyl-buffer": "^1.0.1",
                 "vinyl-source-stream": "^2.0.0",
                 "vscode-azurekudu": "^0.2.0",
@@ -11554,10 +11554,11 @@
             }
         },
         "node_modules/typescript": {
-            "version": "5.8.2",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
-            "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
+            "version": "5.9.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+            "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
             "dev": true,
+            "license": "Apache-2.0",
             "bin": {
                 "tsc": "bin/tsc",
                 "tsserver": "bin/tsserver"
diff --git a/package.json b/package.json
index afb509475..f95aae50b 100644
--- a/package.json
+++ b/package.json
@@ -1460,7 +1460,7 @@
         "mocha-multi-reporters": "^1.5.1",
         "request": "^2.88.2",
         "ts-node": "^10.9.1",
-        "typescript": "^5.1.3",
+        "typescript": "^5.9.0",
         "vinyl-buffer": "^1.0.1",
         "vinyl-source-stream": "^2.0.0",
         "vscode-azurekudu": "^0.2.0",