diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index b30ed123..5bc57246 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "usesend-js",
-  "version": "1.5.7",
+  "version": "1.6.0",
   "description": "",
   "main": "./dist/index.js",
   "module": "./dist/index.mjs",
@@ -8,7 +8,7 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "eslint . --max-warnings 0",
-    "build": "rm -rf dist && tsup index.ts --format esm,cjs --dts --noExternal @usesend/lib",
+    "build": "tsup",
     "publish-sdk": "pnpm run build && pnpm publish --no-git-checks",
     "openapi-typegen": "openapi-typescript ../../apps/docs/api-reference/openapi.json -o types/schema.d.ts"
   },
diff --git a/packages/sdk/tsup.config.ts b/packages/sdk/tsup.config.ts
new file mode 100644
index 00000000..534a90b7
--- /dev/null
+++ b/packages/sdk/tsup.config.ts
@@ -0,0 +1,9 @@
+import { defineConfig } from "tsup";
+
+export default defineConfig({
+  entry: ["index.ts"],
+  format: ["esm", "cjs"],
+  dts: true,
+  noExternal: ["@usesend/lib"],
+  clean: true,
+});