diff --git a/index.html b/index.html
index 0fa1e24..a9454b7 100644
--- a/index.html
+++ b/index.html
@@ -9,8 +9,8 @@
     <link rel="icon" type="image/png" sizes="32x32" href="iconx/favicon-32x32.png">
     <link rel="icon" type="image/png" sizes="16x16" href="iconx/favicon-16x16.png">
     <link rel="manifest" href="iconx/site.webmanifest">
-    <script async src="https://www.googletagmanager.com/gtag/js?id=G-YQ3R6RXKW7"></script>
-    <script>function gtag() { dataLayer.push(arguments) } window.dataLayer = window.dataLayer || [], gtag("js", new Date), gtag("config", "G-YQ3R6RXKW7")</script>
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-13TDFKC8ZD"></script>
+    <script>function gtag() { dataLayer.push(arguments) } window.dataLayer = window.dataLayer || [], gtag("js", new Date), gtag("config", "G-13TDFKC8ZD")</script>
 </head>
 
 <body class="bg-gray-100 flex justify-center items-center min-h-screen">
diff --git a/package-lock.json b/package-lock.json
index 7f62573..dfcca92 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,6 +15,7 @@
             "devDependencies": {
                 "eslint": "^9.9.0",
                 "pretty": "^2.0.0",
+                "terser-webpack-plugin": "^5.3.10",
                 "webpack": "^5.93.0",
                 "webpack-cli": "^5.1.4"
             }
diff --git a/package.json b/package.json
index ccec3fc..baa4e79 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "devDependencies": {
         "eslint": "^9.9.0",
         "pretty": "^2.0.0",
+        "terser-webpack-plugin": "^5.3.10",
         "webpack": "^5.93.0",
         "webpack-cli": "^5.1.4"
     }
