diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ef7586..d5fec97 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 <!-- This file is generated, please add to it using `knope document-change` in the client-library-templates repo -->
 # Changelog
 
+## 9.9.0 (2026-09-01)
+
+### Features
+
+#### Add `app_connected_organisations` export type
+
+Exports can now be created with `resource_type: app_connected_organisations`, allowing connected merchant details to be exported.
+
 ## 9.8.4 (2026-08-27)
 
 ### Fixes
diff --git a/GoCardless/GoCardless.csproj b/GoCardless/GoCardless.csproj
index f0218aa..b9dcf99 100644
--- a/GoCardless/GoCardless.csproj
+++ b/GoCardless/GoCardless.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <PackageId>GoCardless</PackageId>
-    <PackageVersion>9.8.4</PackageVersion>
+    <PackageVersion>9.9.0</PackageVersion>
     <Authors>GoCardless Ltd</Authors>
     <Description>Client for the GoCardless API - a powerful, simple solution for the collection of recurring bank-to-bank payments</Description>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
@@ -10,7 +10,7 @@
     <Copyright>GoCardless Ltd</Copyright>
     <PackageTags>gocardless payments rest api direct debit</PackageTags>
     <PackageLicenseUrl>https://github.com/gocardless/gocardless-dotnet/blob/master/LICENSE.txt</PackageLicenseUrl>
-    <PackageReleaseNotes>https://github.com/gocardless/gocardless-dotnet/releases/tag/v9.8.4</PackageReleaseNotes>
+    <PackageReleaseNotes>https://github.com/gocardless/gocardless-dotnet/releases/tag/v9.9.0</PackageReleaseNotes>
     <TargetFrameworks>netstandard2.0;netstandard2.1;net461;net8.0</TargetFrameworks>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/GoCardless/GoCardlessClient.cs b/GoCardless/GoCardlessClient.cs
index 6a07ab4..2a6771f 100644
--- a/GoCardless/GoCardlessClient.cs
+++ b/GoCardless/GoCardlessClient.cs
@@ -412,11 +412,11 @@ RequestSettings requestSettings
 #endif
 
             var userAgentInformation =
-                $" gocardless-dotnet/9.8.4 {runtimeFrameworkInformation} {Helpers.CleanupOSDescriptionString(OSRunningOn)}";
+                $" gocardless-dotnet/9.9.0 {runtimeFrameworkInformation} {Helpers.CleanupOSDescriptionString(OSRunningOn)}";
 
             requestMessage.Headers.Add("User-Agent", userAgentInformation);
             requestMessage.Headers.Add("GoCardless-Version", "2015-07-06");
-            requestMessage.Headers.Add("GoCardless-Client-Version", "9.8.4");
+            requestMessage.Headers.Add("GoCardless-Client-Version", "9.9.0");
             requestMessage.Headers.Add("GoCardless-Client-Library", "gocardless-dotnet");
             requestMessage.Headers.Authorization =
                 new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", _accessToken);
diff --git a/GoCardless/Resources/Export.cs b/GoCardless/Resources/Export.cs
index f5423b9..961c45e 100644
--- a/GoCardless/Resources/Export.cs
+++ b/GoCardless/Resources/Export.cs
@@ -139,6 +139,10 @@ public enum ExportExportType
         [EnumMember(Value = "organisation_authorisations")]
         OrganisationAuthorisations,
 
+        /// <summary>`export_type` with a value of "app_connected_organisations"</summary>
+        [EnumMember(Value = "app_connected_organisations")]
+        AppConnectedOrganisations,
+
         /// <summary>`export_type` with a value of "gc_invalid_authorisation_requests"</summary>
         [EnumMember(Value = "gc_invalid_authorisation_requests")]
         GcInvalidAuthorisationRequests,
diff --git a/README.md b/README.md
index 36bcc1c..ea16468 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ For full details of the GoCardless API, see the [API docs](https://developer.goc
 
 To install `GoCardless`, run the following command in the [Package Manager Console](https://docs.microsoft.com/en-us/nuget/tools/package-manager-console)
 
-`Install-Package GoCardless -Version 9.8.4`
+`Install-Package GoCardless -Version 9.9.0`
 
 
 ## Usage