diff --git a/package-lock.json b/package-lock.json
index 5f48a2da..1358f7a6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3466,9 +3466,9 @@
       }
     },
     "typescript": {
-      "version": "4.3.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
-      "integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA=="
+      "version": "4.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.3.tgz",
+      "integrity": "sha512-CIfGzTelbKNEnLpLdGFgdyKhG23CKdKgQPOBc+OUNrkJ2vr+KSzsSV5kq5iWhEQbok+quxgGzrAtGWCyU7tHnA=="
     },
     "unique-string": {
       "version": "2.0.0",
diff --git a/package.json b/package.json
index c24e0812..9a5420d9 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "chromedriver": "90.0.1",
     "selenium-webdriver": "4.0.0-beta.4",
     "ts-node": "10.1.0",
-    "typescript": "4.3.5",
+    "typescript": "4.9.3",
     "webdriver-manager": "12.1.8"
   },
   "description": "Selenium-WebDriver end-to-end test automation boilerplate. Using TypeScript, ts-node and AVA.",