diff --git a/package-lock.json b/package-lock.json
index fc30b70d2..267aae775 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,8 +36,8 @@
         "scratch-render-fonts": "1.0.0-prerelease.20231017225105",
         "scratch-vm": "0.2.0-prerelease.20201125065300",
         "tap": "11.1.5",
+        "terser-webpack-plugin": "1.4.5",
         "travis-after-all": "1.4.5",
-        "uglifyjs-webpack-plugin": "1.3.0",
         "webpack": "4.47.0",
         "webpack-cli": "3.3.12",
         "webpack-dev-server": "3.11.2"
@@ -15434,51 +15434,6 @@
       "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==",
       "dev": true
     },
-    "node_modules/uglify-es": {
-      "version": "3.3.9",
-      "resolved": "https://registry.npmjs.org/uglify-es/-/uglify-es-3.3.9.tgz",
-      "integrity": "sha512-r+MU0rfv4L/0eeW3xZrd16t4NZfK8Ld4SWVglYBb7ez5uXFWHuVRs6xCTrf1yirs9a4j4Y27nn7SRfO6v67XsQ==",
-      "deprecated": "support for ECMAScript is superseded by `uglify-js` as of v3.13.0",
-      "dev": true,
-      "dependencies": {
-        "commander": "~2.13.0",
-        "source-map": "~0.6.1"
-      },
-      "bin": {
-        "uglifyjs": "bin/uglifyjs"
-      },
-      "engines": {
-        "node": ">=0.8.0"
-      }
-    },
-    "node_modules/uglify-es/node_modules/commander": {
-      "version": "2.13.0",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
-      "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA==",
-      "dev": true
-    },
-    "node_modules/uglifyjs-webpack-plugin": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.3.0.tgz",
-      "integrity": "sha512-ovHIch0AMlxjD/97j9AYovZxG5wnHOPkL7T1GKochBADp/Zwc44pEWNqpKl1Loupp1WhFg7SlYmHZRUfdAacgw==",
-      "dev": true,
-      "dependencies": {
-        "cacache": "^10.0.4",
-        "find-cache-dir": "^1.0.0",
-        "schema-utils": "^0.4.5",
-        "serialize-javascript": "^1.4.0",
-        "source-map": "^0.6.1",
-        "uglify-es": "^3.3.4",
-        "webpack-sources": "^1.1.0",
-        "worker-farm": "^1.5.2"
-      },
-      "engines": {
-        "node": ">= 4.8 < 5.0.0 || >= 5.10"
-      },
-      "peerDependencies": {
-        "webpack": "^2.0.0 || ^3.0.0 || ^4.0.0"
-      }
-    },
     "node_modules/unbox-primitive": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.0.2.tgz",
@@ -29082,40 +29037,6 @@
       "integrity": "sha512-8Y75pvTYkLJW2hWQHXxoqRgV7qb9B+9vFEtidML+7koHUFapnVJAZ6cKs+Qjz5Aw3aZWHMC6u0wJE3At+nSGwA==",
       "dev": true
     },
-    "uglify-es": {
-      "version": "3.3.9",
-      "resolved": "https://registry.npmjs.org/uglify-es/-/uglify-es-3.3.9.tgz",
-      "integrity": "sha512-r+MU0rfv4L/0eeW3xZrd16t4NZfK8Ld4SWVglYBb7ez5uXFWHuVRs6xCTrf1yirs9a4j4Y27nn7SRfO6v67XsQ==",
-      "dev": true,
-      "requires": {
-        "commander": "~2.13.0",
-        "source-map": "~0.6.1"
-      },
-      "dependencies": {
-        "commander": {
-          "version": "2.13.0",
-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.13.0.tgz",
-          "integrity": "sha512-MVuS359B+YzaWqjCL/c+22gfryv+mCBPHAv3zyVI2GN8EY6IRP8VwtasXn8jyyhvvq84R4ImN1OKRtcbIasjYA==",
-          "dev": true
-        }
-      }
-    },
-    "uglifyjs-webpack-plugin": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-1.3.0.tgz",
-      "integrity": "sha512-ovHIch0AMlxjD/97j9AYovZxG5wnHOPkL7T1GKochBADp/Zwc44pEWNqpKl1Loupp1WhFg7SlYmHZRUfdAacgw==",
-      "dev": true,
-      "requires": {
-        "cacache": "^10.0.4",
-        "find-cache-dir": "^1.0.0",
-        "schema-utils": "^0.4.5",
-        "serialize-javascript": "^1.4.0",
-        "source-map": "^0.6.1",
-        "uglify-es": "^3.3.4",
-        "webpack-sources": "^1.1.0",
-        "worker-farm": "^1.5.2"
-      }
-    },
     "unbox-primitive": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.0.2.tgz",
diff --git a/package.json b/package.json
index 5ee8d2849..4d5094079 100644
--- a/package.json
+++ b/package.json
@@ -40,8 +40,8 @@
     "scratch-render-fonts": "1.0.0-prerelease.20231017225105",
     "scratch-vm": "0.2.0-prerelease.20201125065300",
     "tap": "11.1.5",
+    "terser-webpack-plugin": "1.4.5",
     "travis-after-all": "1.4.5",
-    "uglifyjs-webpack-plugin": "1.3.0",
     "webpack": "4.47.0",
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "3.11.2"
diff --git a/webpack.config.js b/webpack.config.js
index c01112e8d..596fcf58a 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,6 +1,6 @@
 const CopyWebpackPlugin = require('copy-webpack-plugin');
 const path = require('path');
-const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
 
 const base = {
     mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
@@ -26,7 +26,7 @@ const base = {
     },
     optimization: {
         minimizer: [
-            new UglifyJsPlugin({
+            new TerserPlugin({
                 include: /\.min\.js$/
             })
         ]