diff --git a/package-lock.json b/package-lock.json
index 9798a3f2..5b3884cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
 				"mocha": "^9.1.3",
 				"mocha-jenkins-reporter": "^0.4.7",
 				"sinon": "12.0.1",
-				"typescript": "^4.3.5",
+				"typescript": "^4.9.5",
 				"vscode-test": "^1.6.1",
 				"y18n": ">=4.0.1"
 			},
@@ -4388,9 +4388,9 @@
 			}
 		},
 		"node_modules/typescript": {
-			"version": "4.3.5",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
-			"integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
+			"version": "4.9.5",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+			"integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
 			"dev": true,
 			"bin": {
 				"tsc": "bin/tsc",
@@ -8016,9 +8016,9 @@
 			"dev": true
 		},
 		"typescript": {
-			"version": "4.3.5",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-4.3.5.tgz",
-			"integrity": "sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==",
+			"version": "4.9.5",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
+			"integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
 			"dev": true
 		},
 		"uc.micro": {
diff --git a/package.json b/package.json
index ab5055e1..f6dcdf1f 100644
--- a/package.json
+++ b/package.json
@@ -297,7 +297,7 @@
 		"mocha": "^9.1.3",
 		"mocha-jenkins-reporter": "^0.4.7",
 		"sinon": "12.0.1",
-		"typescript": "^4.3.5",
+		"typescript": "^4.9.5",
 		"vscode-test": "^1.6.1",
 		"y18n": ">=4.0.1"
 	},