diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6ab777..8c15e5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -123,3 +123,7 @@
 * Fixes error converting DateTime to JSON
 * Adds support for documents pages
 * Updates examples
+
+## 0.0.9
+> Release date: 26/Nov/2021
+* Adds sandbox support
diff --git a/README.md b/README.md
index a7969d4..5c357b8 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,15 @@ Token token = await UMMobileSDK
   .auth()
   .getToken(username: 1234567, password: 'YOUR_PASSWORD');
 
+// Get token for testing with sandbox services
+Token sandboxToken = await UMMobileSDK
+  .auth()
+  .getToken(
+    username: 1234567,
+    password: 'YOUR_PASSWORD',
+    sandbox: true,
+  );
+
 // Initialize using the access token
 UMMobileSDK sdk = UMMobileSDK(token: token.accessToken);
 ```
diff --git a/example/example.md b/example/example.md
index 9b5b78f..55a9b59 100644
--- a/example/example.md
+++ b/example/example.md
@@ -56,6 +56,15 @@ Token token = await UMMobileSDK
   .auth()
   .getToken(username: 1234567, password: 'YOUR_PASSWORD');
 
+// Get token for testing with sandbox services
+Token sandboxToken = await UMMobileSDK
+  .auth()
+  .getToken(
+    username: 1234567,
+    password: 'YOUR_PASSWORD',
+    sandbox: true,
+  );
+
 // Initialize using the access token
 UMMobileSDK sdk = UMMobileSDK(token: token.accessToken);
 ```
diff --git a/pubspec.yaml b/pubspec.yaml
index 46b3fdd..7f510b4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: ummobile_sdk
 description: The SDK package used in the UMMobile App to connect with the server.
-version: 0.0.8
+version: 0.0.9
 homepage: https://github.com/UMMobile/ummobile_sdk
 
 environment: