diff --git a/package-lock.json b/package-lock.json
index 864bbb9f..aae6117f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
 				"mocha": "^10.8.2",
 				"mocha-jenkins-reporter": "^0.4.8",
 				"mvn-artifact-download": "^6.1.1",
-				"typescript": "^5.8.3",
+				"typescript": "^5.9.3",
 				"vscode-extension-tester": "^8.17.0"
 			},
 			"engines": {
@@ -8598,9 +8598,9 @@
 			}
 		},
 		"node_modules/typescript": {
-			"version": "5.8.3",
-			"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-			"integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+			"version": "5.9.3",
+			"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+			"integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
 			"dev": true,
 			"license": "Apache-2.0",
 			"bin": {
diff --git a/package.json b/package.json
index 57a6a60d..d2be54fd 100644
--- a/package.json
+++ b/package.json
@@ -357,7 +357,7 @@
 		"mocha": "^10.8.2",
 		"mocha-jenkins-reporter": "^0.4.8",
 		"mvn-artifact-download": "^6.1.1",
-		"typescript": "^5.8.3",
+		"typescript": "^5.9.3",
 		"vscode-extension-tester": "^8.17.0"
 	},
 	"dependencies": {