diff --git a/package-lock.json b/package-lock.json
index 511f1a9..10acdcc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15161,9 +15161,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.9.6",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
-      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==",
+      "version": "4.8.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.4.tgz",
+      "integrity": "sha512-QCh+85mCy+h0IGff8r5XWzOVSbBO+KfeYrMQh7NJ58QujwcE22u+NUSmUxqF+un70P9GXKxa2HCNiTTMJknyjQ==",
       "dev": true
     },
     "unicode-canonical-property-names-ecmascript": {
diff --git a/package.json b/package.json
index 2258fd4..cf67573 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "react-scripts": "^3.4.0",
     "ts-jest": "^24.0.2",
     "tslint": "^6.1.2",
-    "typescript": "^3.9.6"
+    "typescript": "^4.8.4"
   },
   "browserslist": {
     "production": [