diff --git a/index.js b/index.js
new file mode 100644
index 0000000..f8ce590
--- /dev/null
+++ b/index.js
@@ -0,0 +1,2 @@
+export * from "./key.js";
+export * from "./key-derivation.js";
diff --git a/package.json b/package.json
index 2e6054e..bc707fe 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@zklx/kds",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "zk-Lokomotive key derivation service",
   "main": "index.js",
   "type": "module",