diff --git a/apis/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1.csproj b/apis/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1.csproj
index c01a6853d063..ee4fe24aeb4f 100644
--- a/apis/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1.csproj
+++ b/apis/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1/Google.Cloud.DataCatalog.V1.csproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>2.5.0</Version>
+    <Version>2.6.0</Version>
     <TargetFrameworks>netstandard2.1;net462</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Description>Recommended Google client library to access the Data Catalog API. Data Catalog is a fully managed and highly scalable data discovery and metadata management service.</Description>
diff --git a/apis/Google.Cloud.DataCatalog.V1/docs/history.md b/apis/Google.Cloud.DataCatalog.V1/docs/history.md
index 1affe065268b..9313a079e36a 100644
--- a/apis/Google.Cloud.DataCatalog.V1/docs/history.md
+++ b/apis/Google.Cloud.DataCatalog.V1/docs/history.md
@@ -1,5 +1,11 @@
 # Version history
 
+## Version 2.6.0, released 2023-08-04
+
+### New features
+
+- Add support for admin_search in SearchCatalog() API method ([commit 725097f](https://github.com/googleapis/google-cloud-dotnet/commit/725097f63070b90a2af5cf8947e2666b91782110))
+
 ## Version 2.5.0, released 2023-07-13
 
 ### New features
diff --git a/apis/apis.json b/apis/apis.json
index 9f7c5c3e2cde..2b69b9a221c0 100644
--- a/apis/apis.json
+++ b/apis/apis.json
@@ -1429,7 +1429,7 @@
       "protoPath": "google/cloud/datacatalog/v1",
       "productName": "Data Catalog",
       "productUrl": "https://cloud.google.com/data-catalog/docs",
-      "version": "2.5.0",
+      "version": "2.6.0",
       "type": "grpc",
       "description": "Recommended Google client library to access the Data Catalog API. Data Catalog is a fully managed and highly scalable data discovery and metadata management service.",
       "tags": [