diff --git a/README.md b/README.md
index b3fc53b..9e46c73 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,8 @@ let notifier = new S3Notifier({
   bucket: S3_BUCKET,
   key: S3_KEY,
   region: AWS_REGION // optional
+  accessKeyId: AWS_ACCESS_KEY_ID // optional,
+  secretAccessKey: AWS_SECRET_ACCESS_KEY // optional
 });
 
 let server = new FastBootAppServer({
diff --git a/index.js b/index.js
index 9843d8e..3a43ef2 100644
--- a/index.js
+++ b/index.js
@@ -19,7 +19,9 @@ class S3Notifier {
     this.s3 = new AWS.S3({
       apiVersion: '2006-03-01',
       signatureVersion: 'v4',
-      region: options.region
+      region: options.region,
+      accessKeyId: options.accessKeyId,
+      secretAccessKey: options.secretAccessKey
     });
   }