diff --git a/package.json b/package.json
index 5c36732..f489990 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iot-js-sdk",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "IoT JavaScript SDK",
   "main": "src/index.js",
   "scripts": {
diff --git a/src/index.js b/src/index.js
index 8efb1d6..f0def3c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,9 +1,11 @@
 import Connection from './connection/connection';
 import ContainerController from './container/container-controller';
 import FillLevelController from './fill-level/fill-level-controller';
+import HistoryController from './history/history-controller';
 
 export {
   Connection,
   ContainerController,
-  FillLevelController
+  FillLevelController,
+  HistoryController
 };