diff --git a/package-lock.json b/package-lock.json
index f9545bf..d0ffcfa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7818,9 +7818,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "4.2.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
-      "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==",
+      "version": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
       "dev": true
     },
     "typings": {
diff --git a/package.json b/package.json
index b69ea34..43a365e 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "karma": "^6.3.2",
     "karma-chrome-launcher": "^3.1.0",
     "karma-jasmine": "^4.0.1",
-    "typescript": "^4.2.4",
+    "typescript": "^4.9.4",
     "typings": "^2.1.1"
   },
   "dependencies": {}