diff --git a/babel.config.json b/babel.config.json
index 73d72ef..4cf66da 100644
--- a/babel.config.json
+++ b/babel.config.json
@@ -5,7 +5,6 @@
 		["@babel/preset-env", { "modules": false }]
 	],
 	"plugins": [
-		"@babel/plugin-proposal-class-properties",
 		"styled-jsx/babel"
 	]
 }
diff --git a/package.json b/package.json
index a571673..9807a47 100644
--- a/package.json
+++ b/package.json
@@ -14,18 +14,18 @@
     "build:rollup": "run-p rollup:*",
     "build:components": "NODE_ENV=production babel ./src/components --out-dir ./dist/components",
     "build:helpers": "NODE_ENV=production babel ./src/constants.js -o ./dist/constants.js && NODE_ENV=production babel ./src/utils.js -o ./dist/utils.js && NODE_ENV=production babel ./src/server-utils.js -o ./dist/server-utils.js && NODE_ENV=production babel ./src/fullcalendar-to-ics.js -o ./dist/fullcalendar-to-ics.js",
-    "rollup:node": "rollup -c",
-    "rollup:bundle": "rollup -c rollup.config.bundle.js",
-    "rollup:server": "rollup -c rollup.config.server.js",
+    "rollup:node": "rollup --bundleConfigAsCjs -c",
+    "rollup:bundle": "rollup --bundleConfigAsCjs -c rollup.config.bundle.js",
+    "rollup:server": "rollup --bundleConfigAsCjs -c rollup.config.server.js",
     "watch": "npm-run-all clean --parallel watch:*",
     "watch:webpack": "webpack --progress --color --watch --mode development",
     "watch:rollup": "run-p rollup-watch:*",
     "watch:components": "NODE_ENV=production babel ./src/components --watch --out-dir ./dist/components",
     "watch:constants": "NODE_ENV=production babel ./src/constants.js --watch -o ./dist/constants.js",
     "watch:utils": "NODE_ENV=production babel ./src/utils.js --watch -o ./dist/utils.js",
-    "rollup-watch:node": "rollup -cw",
-    "rollup-watch:bundle": "rollup -c rollup.config.bundle.js -w",
-    "rollup-watch:server": "rollup -c rollup.config.server.js -w",
+    "rollup-watch:node": "rollup --bundleConfigAsCjs -cw",
+    "rollup-watch:bundle": "rollup --bundleConfigAsCjs -c rollup.config.bundle.js -w",
+    "rollup-watch:server": "rollup --bundleConfigAsCjs -c rollup.config.server.js -w",
     "clean": "rm -rf ./dist ./public ; mkdir -p dist",
     "lint": "eslint src",
     "analyze:bundle": "webpack-bundle-analyzer ./public/js/stats.json",
@@ -40,12 +40,11 @@
     "type": "git"
   },
   "engines": {
-    "node": ">6.8.1"
+    "node": ">=22.0.0"
   },
   "browserslist": [
-    "> 1%",
-    "last 2 versions",
-    "IE 9"
+    "defaults and fully supports es6-module",
+    "maintained node versions"
   ],
   "author": "Jacob Mischka <jacob@mischka.me>",
   "license": "MIT",
@@ -58,11 +57,12 @@
     "ical.js": "^2.1.0",
     "iframe-resizer": "^5.3.2",
     "jquery": "^3.7.1",
+    "linkify-html": "^4.2.0",
     "linkifyjs": "^4.2.0",
     "localforage": "^1.10.0",
     "lodash": "^4.17.21",
     "moment-timezone": "^0.5.46",
-    "node-fetch": "^3.3.2",
+    "node-fetch": "^2.7.0",
     "prop-types": "^15.8.1",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
@@ -77,15 +77,19 @@
     "@babel/cli": "^7.26.4",
     "@babel/core": "^7.26.0",
     "@babel/plugin-external-helpers": "^7.25.9",
-    "@babel/plugin-proposal-class-properties": "^7.18.6",
     "@babel/preset-env": "^7.26.0",
     "@babel/preset-flow": "^7.25.9",
     "@babel/preset-react": "^7.26.3",
+    "@rollup/plugin-babel": "^6.0.4",
+    "@rollup/plugin-buble": "^1.0.3",
+    "@rollup/plugin-commonjs": "^28.0.1",
+    "@rollup/plugin-json": "^6.1.0",
+    "@rollup/plugin-node-resolve": "^15.3.0",
     "apply-loader": "^2.0.0",
     "autoprefixer": "^10.4.20",
     "babel-eslint": "^10.1.0",
     "babel-loader": "^9.2.1",
-    "babel-plugin-transform-class-properties": "^6.24.1",
+    "babel-plugin-transform-class-properties": "^6.10.2",
     "classlist-polyfill": "^1.2.0",
     "core-js": "^3.39.0",
     "css-loader": "^7.1.2",
@@ -99,16 +103,12 @@
     "html-webpack-plugin": "^5.6.3",
     "in-publish": "^2.0.1",
     "mini-css-extract-plugin": "^2.9.2",
+    "node-polyfill-webpack-plugin": "^4.1.0",
     "nodemon": "^3.1.7",
     "npm-run-all": "^4.1.5",
     "raf": "^3.4.1",
     "regenerator-runtime": "^0.14.1",
     "rollup": "^4.28.1",
-    "rollup-plugin-babel": "^4.4.0",
-    "rollup-plugin-buble": "^0.19.8",
-    "rollup-plugin-commonjs": "^10.1.0",
-    "rollup-plugin-json": "^4.0.0",
-    "rollup-plugin-node-resolve": "^5.2.0",
     "style-loader": "^4.0.0",
     "url-search-params-polyfill": "^8.2.5",
     "webpack": "^5.97.1",
diff --git a/rollup.config.bundle.js b/rollup.config.bundle.js
index 4e5ba63..345fb51 100644
--- a/rollup.config.bundle.js
+++ b/rollup.config.bundle.js
@@ -1,8 +1,8 @@
 import * as path from 'path';
-import commonjs from 'rollup-plugin-commonjs';
-import nodeResolve from 'rollup-plugin-node-resolve';
-import json from 'rollup-plugin-json';
-import babel from 'rollup-plugin-babel';
+import commonjs from '@rollup/plugin-commonjs';
+import nodeResolve from '@rollup/plugin-node-resolve';
+import json from '@rollup/plugin-json';
+import babel from '@rollup/plugin-babel';
 
 export default {
 	input: './src/index.js',
diff --git a/rollup.config.js b/rollup.config.js
index 72376b7..f6537ef 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,6 +1,6 @@
 import * as path from 'path';
-import json from 'rollup-plugin-json';
-import babel from 'rollup-plugin-babel';
+import json from '@rollup/plugin-json';
+import babel from '@rollup/plugin-babel';
 
 export default {
 	input: './src/index.js',
@@ -23,6 +23,6 @@ export default {
 	external: [
 		path.resolve('./.env.json'),
 		'ical.js'
-	],
-	preferConst: true
+	]
+	//preferConst: true
 };
diff --git a/rollup.config.server.js b/rollup.config.server.js
index 34216d1..5434133 100644
--- a/rollup.config.server.js
+++ b/rollup.config.server.js
@@ -1,6 +1,6 @@
-import commonjs from 'rollup-plugin-commonjs';
-import json from 'rollup-plugin-json';
-import babel from 'rollup-plugin-babel';
+import commonjs from '@rollup/plugin-commonjs';
+import json from '@rollup/plugin-json';
+import babel from '@rollup/plugin-babel';
 
 export default {
 	input: './src/server.js',
@@ -22,6 +22,6 @@ export default {
 		'body-parser',
 		'color-string',
 		'moment'
-	],
-	preferConst: true
+	]
+	//preferConst: true
 };
diff --git a/src/components/CalendarEvent.js b/src/components/CalendarEvent.js
index 31495e7..e8692aa 100644
--- a/src/components/CalendarEvent.js
+++ b/src/components/CalendarEvent.js
@@ -4,7 +4,7 @@ import React, { Component } from "react";
 import PropTypes from "prop-types";
 import Color from "color";
 import striptags from "striptags";
-import linkifyHtml from 'linkifyjs/html';
+import linkifyHtml from 'linkify-html';
 
 import MapPin from "react-feather/dist/icons/map-pin.js";
 import User from "react-feather/dist/icons/user.js";
diff --git a/src/components/FullCalendar.js b/src/components/FullCalendar.js
index 074d4d5..52ca4d7 100644
--- a/src/components/FullCalendar.js
+++ b/src/components/FullCalendar.js
@@ -5,8 +5,8 @@ import Color from 'color';
 
 import $ from 'jquery';
 import 'fullcalendar';
-import 'fullcalendar/dist/gcal.js';
-import 'fullcalendar/dist/fullcalendar.css';
+//import 'fullcalendar/dist/gcal.js';
+//import 'fullcalendar/dist/fullcalendar.css';
 import uniqueId from 'lodash/uniqueId';
 
 import CalendarEvent from './CalendarEvent.js';
diff --git a/webpack.config.js b/webpack.config.cjs
similarity index 84%
rename from webpack.config.js
rename to webpack.config.cjs
index afac6d8..e85ad7d 100644
--- a/webpack.config.js
+++ b/webpack.config.cjs
@@ -4,6 +4,7 @@ const webpack = require('webpack');
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
 const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
+const NodePolyfillPlugin = require("node-polyfill-webpack-plugin");
 
 module.exports = (env, argv) => ({
 	entry: {
@@ -64,7 +65,10 @@ module.exports = (env, argv) => ({
 		]
 	},
 	plugins: [
-		new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
+		new webpack.IgnorePlugin({resourceRegExp: /^\.\/locale$/, contextRegExp: /moment$/}),
+		new webpack.NormalModuleReplacementPlugin(/node:/, (resource) => {
+	            resource.request = resource.request.replace(/^node:/, "");
+	    	}),
 		new BundleAnalyzerPlugin({
 			analyzerMode: 'disabled',
 			generateStatsFile: true,
@@ -80,7 +84,8 @@ module.exports = (env, argv) => ({
 			title: 'Calendar',
 			template: './src/index.ejs',
 			xhtml: true
-		})
+		}),
+		new NodePolyfillPlugin()
 	],
 	devtool: 'source-map',
 	devServer: {