diff --git a/.sdk-version b/.sdk-version
index aed1eb7..1f7701b 100644
--- a/.sdk-version
+++ b/.sdk-version
@@ -1 +1 @@
-v2.86.0
+v2.88.1
diff --git a/README.md b/README.md
index c9bad08..91cfb51 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Add this dependency to your project's POM:
 <dependency>
     <groupId>ai.reveng</groupId>
     <artifactId>sdk</artifactId>
-    <version>2.86.0</version>
+    <version>2.88.1</version>
     <scope>compile</scope>
 </dependency>
 ```
@@ -31,7 +31,7 @@ repositories {
 }
 
 dependencies {
-    implementation "ai.reveng:sdk:2.86.0"
+    implementation "ai.reveng:sdk:2.88.1"
 }
 ```
 
diff --git a/build.gradle b/build.gradle
index 81b0736..fd16dd4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ apply plugin: 'java'
 apply plugin: 'com.diffplug.spotless'
 
 group = 'ai.reveng'
-version = '2.86.0'
+version = '2.88.1'
 
 
 
@@ -171,7 +171,7 @@ mavenPublishing {
     publishToMavenCentral(true)
     signAllPublications()
 
-    coordinates("ai.reveng", "sdk", "2.86.0")
+    coordinates("ai.reveng", "sdk", "2.88.1")
 
     pom {
         name = "sdk"
diff --git a/build.sbt b/build.sbt
index c7fe681..119bf08 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ lazy val root = (project in file(".")).
   settings(
     organization := "ai.reveng",
     name := "sdk",
-    version := "2.86.0",
+    version := "2.88.1",
     scalaVersion := "2.11.12",
     scalacOptions ++= Seq("-feature"),
     compile / javacOptions ++= Seq("-Xlint:deprecation"),
diff --git a/docs/BinariesApi.md b/docs/BinariesApi.md
index b2024ee..402bca3 100644
--- a/docs/BinariesApi.md
+++ b/docs/BinariesApi.md
@@ -16,7 +16,7 @@ All URIs are relative to *https://api.reveng.ai*
 
 <a id="downloadZippedBinary"></a>
 # **downloadZippedBinary**
-> Object downloadZippedBinary(binaryId)
+> File downloadZippedBinary(binaryId)
 
 Downloads a zipped binary with password protection
 
@@ -44,7 +44,7 @@ public class Example {
     BinariesApi apiInstance = new BinariesApi(defaultClient);
     Integer binaryId = 56; // Integer | 
     try {
-      Object result = apiInstance.downloadZippedBinary(binaryId);
+      File result = apiInstance.downloadZippedBinary(binaryId);
       System.out.println(result);
     } catch (ApiException e) {
       System.err.println("Exception when calling BinariesApi#downloadZippedBinary");
@@ -65,7 +65,7 @@ public class Example {
 
 ### Return type
 
-**Object**
+[**File**](File.md)
 
 ### Authorization
 
@@ -74,12 +74,12 @@ public class Example {
 ### HTTP request headers
 
  - **Content-Type**: Not defined
- - **Accept**: application/json
+ - **Accept**: application/zip, application/json
 
 ### HTTP response details
 | Status code | Description | Response headers |
 |-------------|-------------|------------------|
-| **200** | Successful Response |  -  |
+| **200** | Download file |  -  |
 | **422** | Invalid request parameters |  -  |
 
 <a id="getBinaryAdditionalDetails"></a>
diff --git a/pom.xml b/pom.xml
index e182dde..b27ce89 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>sdk</artifactId>
     <packaging>jar</packaging>
     <name>sdk</name>
-    <version>2.86.0</version>
+    <version>2.88.1</version>
     <url>https://github.com/RevEngAI/sdk-java</url>
     <description>Java SDK for the RevEng.AI API</description>
     <scm>
diff --git a/src/main/java/ai/reveng/api/BinariesApi.java b/src/main/java/ai/reveng/api/BinariesApi.java
index 27223a4..e22cb1f 100644
--- a/src/main/java/ai/reveng/api/BinariesApi.java
+++ b/src/main/java/ai/reveng/api/BinariesApi.java
@@ -34,6 +34,7 @@
 import ai.reveng.model.BaseResponseBinaryExternalsResponse;
 import ai.reveng.model.BaseResponseChildBinariesResponse;
 import ai.reveng.model.BaseResponseListDieMatch;
+import java.io.File;
 
 import java.lang.reflect.Type;
 import java.util.ArrayList;
@@ -88,7 +89,7 @@ public void setCustomBaseUrl(String customBaseUrl) {
      <table border="1">
        <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
-        <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
+        <tr><td> 200 </td><td> Download file </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Invalid request parameters </td><td>  -  </td></tr>
      </table>
      */
@@ -119,6 +120,7 @@ public okhttp3.Call downloadZippedBinaryCall(@javax.annotation.Nonnull Integer b
         Map<String, Object> localVarFormParams = new HashMap<String, Object>();
 
         final String[] localVarAccepts = {
+            "application/zip",
             "application/json"
         };
         final String localVarAccept = localVarApiClient.selectHeaderAccept(localVarAccepts);
@@ -152,18 +154,18 @@ private okhttp3.Call downloadZippedBinaryValidateBeforeCall(@javax.annotation.No
      * Downloads a zipped binary with password protection
      * 
      * @param binaryId  (required)
-     * @return Object
+     * @return File
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
      <table border="1">
        <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
-        <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
+        <tr><td> 200 </td><td> Download file </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Invalid request parameters </td><td>  -  </td></tr>
      </table>
      */
-    public Object downloadZippedBinary(@javax.annotation.Nonnull Integer binaryId) throws ApiException {
-        ApiResponse<Object> localVarResp = downloadZippedBinaryWithHttpInfo(binaryId);
+    public File downloadZippedBinary(@javax.annotation.Nonnull Integer binaryId) throws ApiException {
+        ApiResponse<File> localVarResp = downloadZippedBinaryWithHttpInfo(binaryId);
         return localVarResp.getData();
     }
 
@@ -171,19 +173,19 @@ public Object downloadZippedBinary(@javax.annotation.Nonnull Integer binaryId) t
      * Downloads a zipped binary with password protection
      * 
      * @param binaryId  (required)
-     * @return ApiResponse&lt;Object&gt;
+     * @return ApiResponse&lt;File&gt;
      * @throws ApiException If fail to call the API, e.g. server error or cannot deserialize the response body
      * @http.response.details
      <table border="1">
        <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
-        <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
+        <tr><td> 200 </td><td> Download file </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Invalid request parameters </td><td>  -  </td></tr>
      </table>
      */
-    public ApiResponse<Object> downloadZippedBinaryWithHttpInfo(@javax.annotation.Nonnull Integer binaryId) throws ApiException {
+    public ApiResponse<File> downloadZippedBinaryWithHttpInfo(@javax.annotation.Nonnull Integer binaryId) throws ApiException {
         okhttp3.Call localVarCall = downloadZippedBinaryValidateBeforeCall(binaryId, null);
-        Type localVarReturnType = new TypeToken<Object>(){}.getType();
+        Type localVarReturnType = new TypeToken<File>(){}.getType();
         return localVarApiClient.execute(localVarCall, localVarReturnType);
     }
 
@@ -198,14 +200,14 @@ public ApiResponse<Object> downloadZippedBinaryWithHttpInfo(@javax.annotation.No
      <table border="1">
        <caption>Response Details</caption>
         <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
-        <tr><td> 200 </td><td> Successful Response </td><td>  -  </td></tr>
+        <tr><td> 200 </td><td> Download file </td><td>  -  </td></tr>
         <tr><td> 422 </td><td> Invalid request parameters </td><td>  -  </td></tr>
      </table>
      */
-    public okhttp3.Call downloadZippedBinaryAsync(@javax.annotation.Nonnull Integer binaryId, final ApiCallback<Object> _callback) throws ApiException {
+    public okhttp3.Call downloadZippedBinaryAsync(@javax.annotation.Nonnull Integer binaryId, final ApiCallback<File> _callback) throws ApiException {
 
         okhttp3.Call localVarCall = downloadZippedBinaryValidateBeforeCall(binaryId, _callback);
-        Type localVarReturnType = new TypeToken<Object>(){}.getType();
+        Type localVarReturnType = new TypeToken<File>(){}.getType();
         localVarApiClient.executeAsync(localVarCall, localVarReturnType, _callback);
         return localVarCall;
     }
diff --git a/src/main/java/ai/reveng/invoker/ApiClient.java b/src/main/java/ai/reveng/invoker/ApiClient.java
index 91d73ee..73db634 100644
--- a/src/main/java/ai/reveng/invoker/ApiClient.java
+++ b/src/main/java/ai/reveng/invoker/ApiClient.java
@@ -146,7 +146,7 @@ protected void init() {
         json = new JSON();
 
         // Set default User-Agent.
-        setUserAgent("OpenAPI-Generator/2.86.0/java");
+        setUserAgent("OpenAPI-Generator/2.88.1/java");
 
         authentications = new HashMap<String, Authentication>();
     }
diff --git a/src/main/java/ai/reveng/invoker/Configuration.java b/src/main/java/ai/reveng/invoker/Configuration.java
index a488f89..eea01cb 100644
--- a/src/main/java/ai/reveng/invoker/Configuration.java
+++ b/src/main/java/ai/reveng/invoker/Configuration.java
@@ -18,7 +18,7 @@
 
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen")
 public class Configuration {
-  public static final String VERSION = "2.86.0";
+  public static final String VERSION = "2.88.1";
 
   private static final AtomicReference<ApiClient> defaultApiClient = new AtomicReference<>();
   private static volatile Supplier<ApiClient> apiClientFactory = ApiClient::new;
diff --git a/src/test/java/ai/reveng/api/BinariesApiTest.java b/src/test/java/ai/reveng/api/BinariesApiTest.java
index a96912a..4cb74e4 100644
--- a/src/test/java/ai/reveng/api/BinariesApiTest.java
+++ b/src/test/java/ai/reveng/api/BinariesApiTest.java
@@ -21,6 +21,7 @@
 import ai.reveng.model.BaseResponseBinaryExternalsResponse;
 import ai.reveng.model.BaseResponseChildBinariesResponse;
 import ai.reveng.model.BaseResponseListDieMatch;
+import java.io.File;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
@@ -45,7 +46,7 @@ public class BinariesApiTest {
     @Test
     public void downloadZippedBinaryTest() throws ApiException {
         Integer binaryId = null;
-        Object response = api.downloadZippedBinary(binaryId);
+        File response = api.downloadZippedBinary(binaryId);
         // TODO: test validations
     }