diff --git a/package.json b/package.json
index 900fcbf5..073cf613 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "7.0.0",
   "description": "Tiny but powerful full-text search engine for browser and Node",
   "main": "dist/umd/index.js",
-  "module": "dist/es5m/index.js",
+  "module": "dist/es6m/index.js",
   "es2015": "dist/es/index.js",
   "type": "module",
   "exports": {
diff --git a/rollup.config.js b/rollup.config.js
index 182e2620..1f44a2ca 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -44,13 +44,13 @@ const benchmarks = {
 export default process.env.BENCHMARKS === 'true' ? [benchmarks] : [
   // Main (MiniSearch)
   config({ format: 'es', input: 'src/index.ts', output: 'es6' }),
-  config({ format: 'es', input: 'src/index.ts', output: 'es5m', dir: 'es5m' }),
+  config({ format: 'es', input: 'src/index.ts', output: 'es6m', dir: 'es6m' }),
   config({ format: 'cjs', input: 'src/index.ts', output: 'cjs', dir: 'cjs', extension: 'cjs', exports: 'default' }),
   config({ format: 'umd', input: 'src/index.ts', output: 'umd', name: 'MiniSearch' }),
 
   // SearchableMap
   config({ format: 'es', input: 'src/SearchableMap/SearchableMap.ts', output: 'es6' }),
-  config({ format: 'es', input: 'src/SearchableMap/SearchableMap.ts', output: 'es5m', dir: 'es5m' }),
+  config({ format: 'es', input: 'src/SearchableMap/SearchableMap.ts', output: 'es6m', dir: 'es6m' }),
   config({ format: 'cjs', input: 'src/SearchableMap/SearchableMap.ts', output: 'cjs', dir: 'cjs', extension: 'cjs', exports: 'default' }),
   config({ format: 'umd', input: 'src/SearchableMap/SearchableMap.ts', output: 'umd', name: 'MiniSearch' }),