diff --git a/node/bun.lockb b/node/bun.lockb
index 2773914..7ca0e7f 100755
Binary files a/node/bun.lockb and b/node/bun.lockb differ
diff --git a/node/package.json b/node/package.json
index bbead6c..e133cfa 100644
--- a/node/package.json
+++ b/node/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@kadoa/node",
-    "version": "0.0.3",
+    "version": "0.0.4",
     "source": "src/index.ts",
     "main": "dist/index.js",
     "module": "dist/index.js",
@@ -13,7 +13,7 @@
         "format": "prettier --config .prettierrc.json --write \"**/*.{ts,md}\"",
         "type-check": "tsc",
         "clean": "rm -rf dist",
-        "compile": "bun clean && bun src/build.ts"
+        "compile": "bun clean && bun tsup src/index.ts"
     },
     "dependencies": {},
     "devDependencies": {
@@ -21,6 +21,7 @@
         "bun-plugin-dts": "^0.3.0",
         "dotenv": "^16.4.7",
         "prettier": "^3.4.2",
+        "tsup": "^8.3.5",
         "typescript": "^5.7.2",
         "vitest": "^2.1.8"
     }
diff --git a/node/src/build.ts b/node/src/build.ts
deleted file mode 100644
index 6ff3177..0000000
--- a/node/src/build.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-import dts from 'bun-plugin-dts';
-
-const compile = async () => {
-    // @ts-ignore
-    await Bun.build({
-        entrypoints: ['./src/index.ts'],
-        outdir: './dist',
-        plugins: [
-          dts()
-        ],
-      })
-}
-compile();
\ No newline at end of file
diff --git a/node/src/index.ts b/node/src/index.ts
index d72f06c..58ae676 100644
--- a/node/src/index.ts
+++ b/node/src/index.ts
@@ -3,7 +3,7 @@ export class Kadoa {
   private teamApiKey?: string;
   private _realtime?: Realtime;
 
-  constructor(props) {
+  constructor(props: { apiKey?: string; teamApiKey?: string }) {
     if (!props.apiKey && !props.teamApiKey) {
       throw new Error("apiKey or teamApiKey must be passed");
     }
diff --git a/node/tsconfig.json b/node/tsconfig.json
index 7727cd9..6db5188 100644
--- a/node/tsconfig.json
+++ b/node/tsconfig.json
@@ -1,9 +1,14 @@
 {
     "compilerOptions": {
-        "baseUrl": ".",
-        "declaration": true,
-        "paths": {
-            "*": ["src/*", "test/*"]
-        }
-    }
-}
+      "target": "ES2020",
+      "module": "ESNext",
+      "declaration": true,
+      "declarationDir": "dist/types",
+      "emitDeclarationOnly": true,
+      "strict": true,
+      "esModuleInterop": true,
+      "skipLibCheck": true
+    },
+    "include": ["src/**/*.ts"],
+    "exclude": ["node_modules", "dist"]
+  }
\ No newline at end of file
diff --git a/node/tsup.config.ts b/node/tsup.config.ts
new file mode 100644
index 0000000..195e103
--- /dev/null
+++ b/node/tsup.config.ts
@@ -0,0 +1,11 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: ['src/index.ts'],
+  format: ['esm', 'cjs'], // Output both ESM and CommonJS
+  dts: true,             // Generate .d.ts files
+  splitting: false,
+  sourcemap: true,
+  clean: true,
+  target: 'node16'       // Ensure Node.js compatibility
+});
\ No newline at end of file