diff --git a/package-lock.json b/package-lock.json
index ca11994..b9ae39f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8686,9 +8686,9 @@
       }
     },
     "typescript": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
-      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.5.tgz",
+      "integrity": "sha512-ywmr/VrTVCmNTJ6iV2LwIrfG1P+lv6luD8sUJs+2eI9NLGigaN+nUQc13iHqisq7bra9lnmUSYqbJvegraBOPQ==",
       "dev": true
     },
     "union-value": {
diff --git a/package.json b/package.json
index c66eb37..60829c3 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "rimraf": "^3.0.2",
     "ts-jest": "^25.2.1",
     "ts-loader": "^6.2.1",
-    "typescript": "^3.8.3",
+    "typescript": "^4.0.5",
     "webpack": "^4.42.0",
     "webpack-cli": "^3.3.11",
     "braces": ">=2.3.1"