diff --git a/extension/secureflow/package-lock.json b/extension/secureflow/package-lock.json
index 82503357..c1a86bee 100644
--- a/extension/secureflow/package-lock.json
+++ b/extension/secureflow/package-lock.json
@@ -34,7 +34,7 @@
         "svelte-loader": "^3.2.4",
         "svelte-preprocess": "^6.0.3",
         "ts-loader": "^9.5.2",
-        "typescript": "^5.8.3",
+        "typescript": "^6.0.3",
         "webpack": "^5.105.0",
         "webpack-cli": "^6.0.1"
       },
@@ -6124,9 +6124,9 @@
       }
     },
     "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/extension/secureflow/package.json b/extension/secureflow/package.json
index 2c8740e2..6138b438 100644
--- a/extension/secureflow/package.json
+++ b/extension/secureflow/package.json
@@ -298,7 +298,7 @@
     "svelte-loader": "^3.2.4",
     "svelte-preprocess": "^6.0.3",
     "ts-loader": "^9.5.2",
-    "typescript": "^5.8.3",
+    "typescript": "^6.0.3",
     "webpack": "^5.105.0",
     "webpack-cli": "^6.0.1"
   },