diff --git a/vscode-testextension/package-lock.json b/vscode-testextension/package-lock.json
index fdc292774..3550d70d2 100644
--- a/vscode-testextension/package-lock.json
+++ b/vscode-testextension/package-lock.json
@@ -22,7 +22,7 @@
                 "mocha": "^11.0.0",
                 "source-map-support": "^0.5.21",
                 "tmp-promise": "^3.0.3",
-                "typescript": "^5.2.2"
+                "typescript": "^6.0.0"
             },
             "engines": {
                 "vscode": "^1.82.0"
@@ -1589,9 +1589,9 @@
             }
         },
         "node_modules/typescript": {
-            "version": "5.9.3",
-            "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-            "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+            "version": "6.0.2",
+            "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.2.tgz",
+            "integrity": "sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==",
             "dev": true,
             "license": "Apache-2.0",
             "bin": {
diff --git a/vscode-testextension/package.json b/vscode-testextension/package.json
index 5a5cc7258..a6ff7100a 100644
--- a/vscode-testextension/package.json
+++ b/vscode-testextension/package.json
@@ -56,7 +56,7 @@
         "mocha": "^11.0.0",
         "source-map-support": "^0.5.21",
         "tmp-promise": "^3.0.3",
-        "typescript": "^5.2.2"
+        "typescript": "^6.0.0"
     },
     "dependencies": {
         "vscode-languageclient": "^9.0.1",