diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index eecca03..37649d4 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -34,7 +34,7 @@ jobs:
           distribution: "adopt"
       - name: Install and run linter over tests
         run: |
-          npm install google-java-format
+          npm install google-java-format@1.4.0
           npx google-java-format --set-exit-if-changed -i $(git ls-files src/test/\*.java)
       - name: Cache local Maven repository
         uses: actions/cache@v4
diff --git a/.release.json b/.release.json
index 44466cc..4557547 100644
--- a/.release.json
+++ b/.release.json
@@ -1,9 +1,9 @@
 {
   "source": {
     "repo_url": "https://github.com/onfido/onfido-openapi-spec",
-    "short_sha": "c80d3b5",
-    "long_sha": "c80d3b513a15bb67ec316709884b890ab2f47121",
-    "version": "v5.5.0"
+    "short_sha": "30c4d08",
+    "long_sha": "30c4d08a018e09bc02d87e6c04a137c371541163",
+    "version": "v5.6.0"
   },
-  "release": "v6.5.0"
+  "release": "v6.6.0"
 }
diff --git a/README.md b/README.md
index 69947b4..0c8ecbc 100644
--- a/README.md
+++ b/README.md
@@ -50,7 +50,7 @@ Add this dependency to your project's POM:
 <dependency>
   <groupId>com.onfido</groupId>
   <artifactId>onfido-api-java</artifactId>
-  <version>6.5.0</version>
+  <version>6.6.0</version>
   <scope>compile</scope>
 </dependency>
 ```
@@ -66,7 +66,7 @@ Add this dependency to your project's build file:
   }
 
   dependencies {
-     implementation "com.onfido:onfido-api-java:6.5.0"
+     implementation "com.onfido:onfido-api-java:6.6.0"
   }
 ```
 
@@ -80,10 +80,10 @@ mvn clean package
 
 Then manually install the following JARs:
 
-- `target/onfido-api-java-6.5.0.jar`
+- `target/onfido-api-java-6.6.0.jar`
 - `target/lib/*.jar`
 
-The latest version can be found at <https://search.maven.org/artifact/com.onfido/onfido-api-java/6.5.0/jar>.
+The latest version can be found at <https://search.maven.org/artifact/com.onfido/onfido-api-java/6.6.0/jar>.
 
 ## Getting Started
 
diff --git a/build.gradle b/build.gradle
index 914fb11..f958251 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'java'
 apply plugin: 'com.diffplug.spotless'
 
 group = 'com.onfido'
-version = '6.5.0'
+version = '6.6.0'
 
 buildscript {
     repositories {
diff --git a/build.sbt b/build.sbt
index 0d3ba39..1195943 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,7 @@ lazy val root = (project in file(".")).
   settings(
     organization := "com.onfido",
     name := "onfido-api-java",
-    version := "6.5.0",
+    version := "6.6.0",
     scalaVersion := "2.11.4",
     scalacOptions ++= Seq("-feature"),
     javacOptions in compile ++= Seq("-Xlint:deprecation"),
diff --git a/pom.xml b/pom.xml
index 2273c21..2a12b1e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <artifactId>onfido-api-java</artifactId>
     <packaging>jar</packaging>
     <name>onfido-api-java</name>
-    <version>6.5.0</version>
+    <version>6.6.0</version>
     <url>https://documentation.onfido.com</url>
     <description>Official Java API client library for the Onfido API</description>
     <scm>
diff --git a/src/main/java/com/onfido/ApiClient.java b/src/main/java/com/onfido/ApiClient.java
index 874f291..d17c5d1 100644
--- a/src/main/java/com/onfido/ApiClient.java
+++ b/src/main/java/com/onfido/ApiClient.java
@@ -162,7 +162,7 @@ private void init() {
         json = new JSON();
 
         // Set default User-Agent.
-        setUserAgent("onfido-java/6.5.0");
+        setUserAgent("onfido-java/6.6.0");
 
         authentications = new HashMap<String, Authentication>();
     }
diff --git a/src/main/java/com/onfido/Configuration.java b/src/main/java/com/onfido/Configuration.java
index e452c6f..0005de1 100644
--- a/src/main/java/com/onfido/Configuration.java
+++ b/src/main/java/com/onfido/Configuration.java
@@ -15,7 +15,7 @@
 
 @javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", comments = "Generator version: 7.11.0")
 public class Configuration {
-    public static final String VERSION = "6.5.0";
+    public static final String VERSION = "6.6.0";
 
     private static ApiClient defaultApiClient = new ApiClient();
 
diff --git a/src/main/java/com/onfido/model/ExtractionDocumentClassification.java b/src/main/java/com/onfido/model/ExtractionDocumentClassification.java
index 3b0a1c0..d7478b1 100644
--- a/src/main/java/com/onfido/model/ExtractionDocumentClassification.java
+++ b/src/main/java/com/onfido/model/ExtractionDocumentClassification.java
@@ -72,12 +72,52 @@ public class ExtractionDocumentClassification {
    */
   @JsonAdapter(SubtypeEnum.Adapter.class)
   public enum SubtypeEnum {
+    SPE("SPE"),
+    
+    ALI("ali"),
+    
+    ALIEN("alien"),
+    
+    COM("com"),
+    
+    COMMERCIAL("commercial"),
+    
+    DOM("dom"),
+    
+    DOMESTIC("domestic"),
+    
     FULL("full"),
     
     NOT_FULL("not_full"),
     
+    FULL_DRIVING_LICENCE("full driving licence"),
+    
+    HEAVY_VEHICLE("heavy_vehicle"),
+    
+    LEARNER("learner"),
+    
+    MINOR_U21_OR_U18_("minor (u21 or u18)"),
+    
+    MOT("mot"),
+    
+    MUL("mul"),
+    
     PROVISIONAL("provisional"),
     
+    PROVISIONAL_DRIVING_LICENCE("provisional driving licence"),
+    
+    SER("ser"),
+    
+    SPE2("spe"),
+    
+    SPECIAL("special"),
+    
+    STANDARD("standard"),
+    
+    TEM("tem"),
+    
+    U21("u21"),
+    
     UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
diff --git a/src/main/java/com/onfido/model/ProofOfAddressProperties.java b/src/main/java/com/onfido/model/ProofOfAddressProperties.java
index fa9e5a4..7ebb0b4 100644
--- a/src/main/java/com/onfido/model/ProofOfAddressProperties.java
+++ b/src/main/java/com/onfido/model/ProofOfAddressProperties.java
@@ -83,6 +83,20 @@ public enum DocumentTypeEnum {
     
     EXCHANGE_HOUSE_STATEMENT("exchange_house_statement"),
     
+    ACCOMMODATION_TENANCY_CERTIFICATE("accommodation_tenancy_certificate"),
+    
+    ADDRESS_CERTIFICATE("address_certificate"),
+    
+    ELECTRICITY_BILL("electricity_bill"),
+    
+    GAS_BILL("gas_bill"),
+    
+    INTERNET_BILL("internet_bill"),
+    
+    PHONE_BILL("phone_bill"),
+    
+    WATER_BILL("water_bill"),
+    
     UNKNOWN_DEFAULT_OPEN_API("unknown_default_open_api");
 
     private String value;
diff --git a/src/main/java/com/onfido/model/WebhookEventPayloadResource.java b/src/main/java/com/onfido/model/WebhookEventPayloadResource.java
index 95b997b..e8e0128 100644
--- a/src/main/java/com/onfido/model/WebhookEventPayloadResource.java
+++ b/src/main/java/com/onfido/model/WebhookEventPayloadResource.java
@@ -137,6 +137,11 @@ public class WebhookEventPayloadResource {
   @javax.annotation.Nullable
   private String customerUserId;
 
+  public static final String SERIALIZED_NAME_TIMELINE_FILE_DOWNLOAD_URL = "timeline_file_download_url";
+  @SerializedName(SERIALIZED_NAME_TIMELINE_FILE_DOWNLOAD_URL)
+  @javax.annotation.Nullable
+  private String timelineFileDownloadUrl;
+
   public WebhookEventPayloadResource() {
   }
 
@@ -451,6 +456,25 @@ public void setCustomerUserId(@javax.annotation.Nullable String customerUserId)
     this.customerUserId = customerUserId;
   }
 
+
+  public WebhookEventPayloadResource timelineFileDownloadUrl(@javax.annotation.Nullable String timelineFileDownloadUrl) {
+    this.timelineFileDownloadUrl = timelineFileDownloadUrl;
+    return this;
+  }
+
+  /**
+   * Pre-signed URL to download the timeline file for the Workflow Run.
+   * @return timelineFileDownloadUrl
+   */
+  @javax.annotation.Nullable
+  public String getTimelineFileDownloadUrl() {
+    return timelineFileDownloadUrl;
+  }
+
+  public void setTimelineFileDownloadUrl(@javax.annotation.Nullable String timelineFileDownloadUrl) {
+    this.timelineFileDownloadUrl = timelineFileDownloadUrl;
+  }
+
   /**
    * A container for additional, undeclared properties.
    * This is a holder for any undeclared properties as specified with
@@ -521,7 +545,8 @@ public boolean equals(Object o) {
         Objects.equals(this.reasons, webhookEventPayloadResource.reasons) &&
         Objects.equals(this.link, webhookEventPayloadResource.link) &&
         Objects.equals(this.error, webhookEventPayloadResource.error) &&
-        Objects.equals(this.customerUserId, webhookEventPayloadResource.customerUserId)&&
+        Objects.equals(this.customerUserId, webhookEventPayloadResource.customerUserId) &&
+        Objects.equals(this.timelineFileDownloadUrl, webhookEventPayloadResource.timelineFileDownloadUrl)&&
         Objects.equals(this.additionalProperties, webhookEventPayloadResource.additionalProperties);
   }
 
@@ -531,7 +556,7 @@ private static <T> boolean equalsNullable(JsonNullable<T> a, JsonNullable<T> b)
 
   @Override
   public int hashCode() {
-    return Objects.hash(id, applicantId, createdAt, updatedAt, dashboardUrl, workflowId, workflowRunId, workflowVersionId, taskDefId, taskDefVersion, input, output, reasons, link, error, customerUserId, additionalProperties);
+    return Objects.hash(id, applicantId, createdAt, updatedAt, dashboardUrl, workflowId, workflowRunId, workflowVersionId, taskDefId, taskDefVersion, input, output, reasons, link, error, customerUserId, timelineFileDownloadUrl, additionalProperties);
   }
 
   private static <T> int hashCodeNullable(JsonNullable<T> a) {
@@ -561,6 +586,7 @@ public String toString() {
     sb.append("    link: ").append(toIndentedString(link)).append("\n");
     sb.append("    error: ").append(toIndentedString(error)).append("\n");
     sb.append("    customerUserId: ").append(toIndentedString(customerUserId)).append("\n");
+    sb.append("    timelineFileDownloadUrl: ").append(toIndentedString(timelineFileDownloadUrl)).append("\n");
     sb.append("    additionalProperties: ").append(toIndentedString(additionalProperties)).append("\n");
     sb.append("}");
     return sb.toString();
@@ -600,6 +626,7 @@ private String toIndentedString(Object o) {
     openapiFields.add("link");
     openapiFields.add("error");
     openapiFields.add("customer_user_id");
+    openapiFields.add("timeline_file_download_url");
 
     // a set of required properties/fields (JSON key names)
     openapiRequiredFields = new HashSet<String>();
@@ -654,6 +681,9 @@ public static void validateJsonElement(JsonElement jsonElement) throws IOExcepti
       if ((jsonObj.get("customer_user_id") != null && !jsonObj.get("customer_user_id").isJsonNull()) && !jsonObj.get("customer_user_id").isJsonPrimitive()) {
         throw new IllegalArgumentException(String.format("Expected the field `customer_user_id` to be a primitive type in the JSON string but got `%s`", jsonObj.get("customer_user_id").toString()));
       }
+      if ((jsonObj.get("timeline_file_download_url") != null && !jsonObj.get("timeline_file_download_url").isJsonNull()) && !jsonObj.get("timeline_file_download_url").isJsonPrimitive()) {
+        throw new IllegalArgumentException(String.format("Expected the field `timeline_file_download_url` to be a primitive type in the JSON string but got `%s`", jsonObj.get("timeline_file_download_url").toString()));
+      }
   }
 
   public static class CustomTypeAdapterFactory implements TypeAdapterFactory {