diff --git a/GravySDK/src/main/java/com/gr4vy/android_sdk/Gr4vySDK.kt b/GravySDK/src/main/java/com/gr4vy/android_sdk/Gr4vySDK.kt
index 42b8a25..271f3aa 100644
--- a/GravySDK/src/main/java/com/gr4vy/android_sdk/Gr4vySDK.kt
+++ b/GravySDK/src/main/java/com/gr4vy/android_sdk/Gr4vySDK.kt
@@ -85,6 +85,7 @@ class Gr4vySDK(
      * @param connectionOptionsString An optional connection options list as a JSON string.
      * @param buyer An optional buyer object to allow guest checkout.
      * @param debugMode Enables debug mode.
+     * @param installmentCount An optional value that indicates the number of installments a buyer is required to make.
      */
     fun launch(
         context: Context,
@@ -113,6 +114,7 @@ class Gr4vySDK(
         connectionOptionsString: String? = null,
         buyer: @RawValue Gr4vyBuyer? = null,
         debugMode: Boolean = false,
+        installmentCount: Int? = null,
     ) {
 
         if (!isSupported()) {
@@ -147,6 +149,7 @@ class Gr4vySDK(
             merchantAccountId = merchantAccountId,
             connectionOptions = gr4vyMapConnectionOptions(connectionOptions, connectionOptionsString),
             buyer = buyer,
+            installmentCount = installmentCount,
         )
 
         val intent = Gr4vyActivity.createIntentWithParameters(context, parameters)
diff --git a/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Messages.kt b/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Messages.kt
index 7fc8e10..106816c 100644
--- a/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Messages.kt
+++ b/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Messages.kt
@@ -132,7 +132,8 @@ data class UpdateMessage(
                     shippingDetailsId =  parameters.shippingDetailsId,
                     merchantAccountId = parameters.merchantAccountId,
                     connectionOptions = gr4vyConvertJSONStringToMap(parameters.connectionOptions),
-                    buyer = parameters.buyer
+                    buyer = parameters.buyer,
+                    installmentCount = parameters.installmentCount
                 )
             )
         }
@@ -164,7 +165,8 @@ data class Update(
     val shippingDetailsId: String? = null,
     val merchantAccountId: String? = null,
     val connectionOptions: Map<String, JsonElement>? = null,
-    val buyer: Gr4vyBuyer? = null
+    val buyer: Gr4vyBuyer? = null,
+    val installmentCount: Int? = null
 )
 
 @Serializable
diff --git a/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Parameters.kt b/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Parameters.kt
index a00b6e8..955b739 100644
--- a/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Parameters.kt
+++ b/GravySDK/src/main/java/com/gr4vy/android_sdk/models/Parameters.kt
@@ -30,6 +30,7 @@ data class Parameters(
     val merchantAccountId: String? = null,
     val connectionOptions: String? = null,
     val buyer: Gr4vyBuyer? = null,
+    val installmentCount: Int? = null,
 ) : Parcelable {
     init {
         require(token.isNotBlank()) { "Gr4vy token was blank" }
diff --git a/README.md b/README.md
index 9449ba1..05e23d5 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ![Build Status](https://github.com/gr4vy/gr4vy-android/actions/workflows/build.yaml/badge.svg?branch=main)
 
 ![Platforms](https://img.shields.io/badge/Platforms-Android-yellowgreen?style=for-the-badge)
-![Version](https://img.shields.io/badge/Version-1.12.0-yellowgreen?style=for-the-badge)
+![Version](https://img.shields.io/badge/Version-1.13.0-yellowgreen?style=for-the-badge)
 
 Quickly embed Gr4vy in your Android app to store card details, authorize payments, and capture a transaction.
 
@@ -26,7 +26,7 @@ repositories {
 }
 
 dependencies {
-  implementation 'com.github.gr4vy:gr4vy-android:v1.12.0'
+  implementation 'com.github.gr4vy:gr4vy-android:v1.13.0'
 }
 ```
 
@@ -108,6 +108,8 @@ These are the options available in this SDK:
 
 | `debugMode`               | `Optional`          | `true`, `false`. Defaults to `false`, this prints to the console.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
 
+| `installmentCount`       | `Optional`          | `number` | An optional value that indicates the number of installments a buyer is required to make. |
+
 ### Step 3. Handle events from Gr4vy
 
 When you implement `Gr4vyResultHandler` you can handle the events emitted by Gr4vy like so: