diff --git a/index.html b/index.html
index 506cba4..393bc8e 100644
--- a/index.html
+++ b/index.html
@@ -17,9 +17,6 @@
   <link rel="icon" href="https://derec4.github.io/ut-grade-distribution-viewer/data/icon.png">
   <meta name='viewport' content='width=device-width, initial-scale=1'>
   <link rel='stylesheet' type='text/css' media='screen' href='main.css'>
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/PapaParse/5.4.1/papaparse.min.js"
-    integrity="sha512-dfX5uYVXzyU8+KHqj8bjo7UkOdg18PaOtpa48djpNbZHwExddghZ+ZmzWT06R5v6NSk3ZUfsH6FNEDepLx9hPQ=="
-    crossorigin="anonymous" referrerpolicy="no-referrer"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.9.4/Chart.js">
   </script>
 </head>
diff --git a/package-lock.json b/package-lock.json
deleted file mode 100644
index a002ee7..0000000
--- a/package-lock.json
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-  "name": "ut grade viewer",
-  "lockfileVersion": 2,
-  "requires": true,
-  "packages": {
-    "": {
-      "dependencies": {
-        "csv-parser": "^3.0.0"
-      }
-    },
-    "node_modules/csv-parser": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/csv-parser/-/csv-parser-3.0.0.tgz",
-      "integrity": "sha512-s6OYSXAK3IdKqYO33y09jhypG/bSDHPuyCme/IdEHfWpLf/jKcpitVFyOC6UemgGk8v7Q5u2XE0vvwmanxhGlQ==",
-      "dependencies": {
-        "minimist": "^1.2.0"
-      },
-      "bin": {
-        "csv-parser": "bin/csv-parser"
-      },
-      "engines": {
-        "node": ">= 10"
-      }
-    },
-    "node_modules/minimist": {
-      "version": "1.2.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
-      "funding": {
-        "url": "https://github.com/sponsors/ljharb"
-      }
-    }
-  },
-  "dependencies": {
-    "csv-parser": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/csv-parser/-/csv-parser-3.0.0.tgz",
-      "integrity": "sha512-s6OYSXAK3IdKqYO33y09jhypG/bSDHPuyCme/IdEHfWpLf/jKcpitVFyOC6UemgGk8v7Q5u2XE0vvwmanxhGlQ==",
-      "requires": {
-        "minimist": "^1.2.0"
-      }
-    },
-    "minimist": {
-      "version": "1.2.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
-      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA=="
-    }
-  }
-}
diff --git a/package.json b/package.json
deleted file mode 100644
index 54254c5..0000000
--- a/package.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "dependencies": {
-    "csv-parser": "^3.0.0"
-  }
-}