diff --git a/package-lock.json b/package-lock.json
index 2c773072..78e5c5a7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -42,7 +42,7 @@
         "jest-watch-typeahead": "^2.2.2",
         "onchange": "^7.1.0",
         "prettier": "^3.3.3",
-        "rollup": "^2.79.1",
+        "rollup": "^3.29.5",
         "rollup-plugin-sourcemaps": "^0.6.3",
         "typescript": "^5.6.2",
         "watchify": "^4.0.0",
@@ -15299,15 +15299,16 @@
       }
     },
     "node_modules/rollup": {
-      "version": "2.79.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-2.79.1.tgz",
-      "integrity": "sha512-uKxbd0IhMZOhjAiD5oAFp7BqvkA4Dv47qpOCtaNvng4HBwdbWtdOh8f5nZNuk2rp51PMGk3bzfWu5oayNEuYnw==",
+      "version": "3.29.5",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-3.29.5.tgz",
+      "integrity": "sha512-GVsDdsbJzzy4S/v3dqWPJ7EfvZJfCHiDqe80IyrF59LYuP+e6U1LJoUqeuqRbwAWoMNoXivMNeNAOf5E22VA1w==",
       "dev": true,
       "bin": {
         "rollup": "dist/bin/rollup"
       },
       "engines": {
-        "node": ">=10.0.0"
+        "node": ">=14.18.0",
+        "npm": ">=8.0.0"
       },
       "optionalDependencies": {
         "fsevents": "~2.3.2"
diff --git a/package.json b/package.json
index 0497b251..2cb72ad1 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "jest-watch-typeahead": "^2.2.2",
     "onchange": "^7.1.0",
     "prettier": "^3.3.3",
-    "rollup": "^2.79.1",
+    "rollup": "^3.29.5",
     "rollup-plugin-sourcemaps": "^0.6.3",
     "typescript": "^5.6.2",
     "watchify": "^4.0.0",
diff --git a/rollup.config.js b/rollup.config.mjs
similarity index 97%
rename from rollup.config.js
rename to rollup.config.mjs
index 45651c34..e330a08b 100644
--- a/rollup.config.js
+++ b/rollup.config.mjs
@@ -1,12 +1,14 @@
 /* eslint-disable no-console */
 /* eslint-env node */
 
+import { createRequire } from 'node:module';
 import babel from '@rollup/plugin-babel';
 import resolve from '@rollup/plugin-node-resolve';
 import commonjs from '@rollup/plugin-commonjs';
 import terser from '@rollup/plugin-terser';
 import sourceMaps from 'rollup-plugin-sourcemaps';
 
+const require = createRequire(import.meta.url);
 const pkg = require('./package.json');
 
 // REQUIRED: process.env.BUILD_ENV: "esm" | "cjs" | "umd"