diff --git a/CHANGELOG.md b/CHANGELOG.md
index b221e86..d5bed84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+
+- Rename directory path from `esm/es2020` to `esm/es2022`.
+
 ## [0.1.2] - 2024-12-05
 
 ### Changed
diff --git a/docs/DEVELOPMENT.md b/docs/DEVELOPMENT.md
index 935739b..619e180 100644
--- a/docs/DEVELOPMENT.md
+++ b/docs/DEVELOPMENT.md
@@ -32,7 +32,7 @@ You can manually compile them by running:
 $ npm run build
 ```
 
-Compiled JavaScript files are located under `esm/es2020/` directory.
+Compiled JavaScript files are located under `esm/es2022/` directory.
 That directory is ignored from VCS, and included in published tarball.
 
 To clean the compiled files, simply delete `esm/` directory.
diff --git a/package.json b/package.json
index 6b77a28..74b416b 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,8 @@
 		"email": "pockawoooh@gmail.com"
 	},
 	"files": [
-		"esm/es2020/plugin.js",
-		"esm/es2020/plugin.d.ts",
+		"esm/es2022/plugin.js",
+		"esm/es2022/plugin.d.ts",
 		"LICENSES/*.txt",
 		"docs/SECURITY.md",
 		"package.json.license"
@@ -21,11 +21,11 @@
 	"type": "module",
 	"exports": {
 		".": {
-			"types": "./esm/es2020/plugin.d.ts",
-			"default": "./esm/es2020/plugin.js"
+			"types": "./esm/es2022/plugin.d.ts",
+			"default": "./esm/es2022/plugin.js"
 		}
 	},
-	"types": "./esm/es2020/plugin.d.ts",
+	"types": "./esm/es2022/plugin.d.ts",
 	"peerDependencies": {
 		"rollup": "^1.20.0 || ^2.0.0 || ^3.0.0 || ^4.0.0"
 	},
diff --git a/tsconfig.build.jsonc b/tsconfig.build.jsonc
index 2ad72d2..f791b57 100644
--- a/tsconfig.build.jsonc
+++ b/tsconfig.build.jsonc
@@ -5,7 +5,7 @@
 {
 	"extends": "./tsconfig.json",
 	"compilerOptions": {
-		"outDir": "esm/es2020",
+		"outDir": "esm/es2022",
 		"noEmit": false,
 		"declaration": true
 	},