diff --git a/package-lock.json b/package-lock.json
index 3b66f8d..e6f54d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1808,9 +1808,9 @@
 			"dev": true
 		},
 		"typescript": {
-			"version": "3.8.3",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
-			"integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-4.0.2.tgz",
+			"integrity": "sha512-e4ERvRV2wb+rRZ/IQeb3jm2VxBsirQLpQhdxplZ2MEzGvDkkMmPglecnNDfSUBivMjP93vRbngYYDQqQ/78bcQ==",
 			"dev": true
 		},
 		"uri-js": {
diff --git a/package.json b/package.json
index e9028da..aa35de5 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
 		"@typescript-eslint/eslint-plugin": "^2.26.0",
 		"glob": "^7.1.6",
 		"mocha": "^7.1.1",
-		"typescript": "^3.8.3",
+		"typescript": "^4.0.2",
 		"vscode-test": "^1.3.0"
 	}
 }