diff --git a/specter/vscode-extension/package-lock.json b/specter/vscode-extension/package-lock.json
index 4d35f46..6c8cabd 100644
--- a/specter/vscode-extension/package-lock.json
+++ b/specter/vscode-extension/package-lock.json
@@ -19,7 +19,7 @@
         "jest": "^29.5.0",
         "jest-junit": "^17.0.0",
         "ts-jest": "^29.1.0",
-        "typescript": "^5.0.0"
+        "typescript": "^6.0.3"
       },
       "engines": {
         "vscode": "^1.85.0"
@@ -8055,9 +8055,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/specter/vscode-extension/package.json b/specter/vscode-extension/package.json
index 82ad657..67a60ef 100644
--- a/specter/vscode-extension/package.json
+++ b/specter/vscode-extension/package.json
@@ -206,6 +206,6 @@
     "jest": "^29.5.0",
     "jest-junit": "^17.0.0",
     "ts-jest": "^29.1.0",
-    "typescript": "^5.0.0"
+    "typescript": "^6.0.3"
   }
 }