diff --git a/webview-ui/package-lock.json b/webview-ui/package-lock.json
index 3c0c025..2273780 100644
--- a/webview-ui/package-lock.json
+++ b/webview-ui/package-lock.json
@@ -28,7 +28,7 @@
         "pngjs": "^7.0.0",
         "tailwindcss": "^4.2.2",
         "tsx": "^4.19.3",
-        "typescript": "~5.9.3",
+        "typescript": "~6.0.3",
         "typescript-eslint": "^8.58.0",
         "vite": "^8.0.3"
       }
@@ -3643,9 +3643,9 @@
       }
     },
     "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/webview-ui/package.json b/webview-ui/package.json
index 353434b..710db79 100644
--- a/webview-ui/package.json
+++ b/webview-ui/package.json
@@ -31,7 +31,7 @@
     "globals": "^17.4.0",
     "pngjs": "^7.0.0",
     "tsx": "^4.19.3",
-    "typescript": "~5.9.3",
+    "typescript": "~6.0.3",
     "typescript-eslint": "^8.58.0",
     "vite": "^8.0.3"
   }