diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..af3ad12
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,4 @@
+/.yarn/**            linguist-vendored
+/.yarn/releases/*    binary
+/.yarn/plugins/**/*  binary
+/.pnp.*              binary linguist-generated
diff --git a/.gitignore b/.gitignore
index 56cf069..0964ab7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,7 @@ node_modules/
 logs/
 yarn.lock
 out/
-.history/
\ No newline at end of file
+esm/
+.history/
+.yarn/cache
+.yarn/install-state.gz
\ No newline at end of file
diff --git a/.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs b/.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
new file mode 100644
index 0000000..bc2ca19
Binary files /dev/null and b/.yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs differ
diff --git a/.yarn/releases/yarn-3.6.4.cjs b/.yarn/releases/yarn-3.6.4.cjs
new file mode 100755
index 0000000..ebd9272
Binary files /dev/null and b/.yarn/releases/yarn-3.6.4.cjs differ
diff --git a/.yarnrc.yml b/.yarnrc.yml
new file mode 100644
index 0000000..e7ea65d
--- /dev/null
+++ b/.yarnrc.yml
@@ -0,0 +1,11 @@
+nodeLinker: node-modules
+
+npmScopes:
+   "hibas123":
+      npmRegistryServer: "https://git.hibas.dev/api/packages/hibas123/npm/"
+
+plugins:
+   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
+     spec: "@yarnpkg/plugin-interactive-tools"
+
+yarnPath: .yarn/releases/yarn-3.6.4.cjs
diff --git a/package.json b/package.json
index 83d1a4c..fa9fda8 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,13 @@
 {
    "name": "@hibas123/nodelogging",
-   "version": "3.1.3",
+   "packageManager": "yarn@3.6.4",
+   "version": "3.1.5",
    "description": "",
    "main": "out/index.js",
    "types": "out/index.d.ts",
    "scripts": {
       "prepublish": "npm run build",
-      "build": "tsc",
+      "build": "tsc && tsc -p tsconfig.esm.json",
       "watch-ts": "tsc --watch",
       "watch-js": "nodemon out/test.js",
       "watch": "concurrently npm:watch-*",
@@ -23,17 +24,18 @@
    "files": [
       "src/",
       "out/",
+      "esm/",
       "tsconfig.json",
       "readme.md"
    ],
    "devDependencies": {
-      "@types/node": "^15.3.0",
-      "concurrently": "^6.1.0",
-      "nodemon": "^2.0.7",
-      "typescript": "^4.2.4"
+      "@types/node": "^20.8.6",
+      "concurrently": "^8.2.1",
+      "nodemon": "^3.0.1",
+      "typescript": "^5.2.2"
    },
    "dependencies": {
       "@hibas123/logging": "^3.1.2",
       "@hibas123/utils": "^2.2.18"
    }
-}
+}
\ No newline at end of file
diff --git a/tsconfig.esm.json b/tsconfig.esm.json
new file mode 100644
index 0000000..54e0427
--- /dev/null
+++ b/tsconfig.esm.json
@@ -0,0 +1,11 @@
+{
+   "extends": "./tsconfig.json",
+   "compilerOptions": {
+      "module": "ESNext",
+      "target": "ES2017",
+      "moduleResolution": "node",
+      "outDir": "esm"
+   },
+   "exclude": ["node_modules"],
+   "include": ["src"]
+}