diff --git a/Octokit.Reactive/Clients/IObservableRepositoriesClient.cs b/Octokit.Reactive/Clients/IObservableRepositoriesClient.cs
index f587e235..501910ed 100644
--- a/Octokit.Reactive/Clients/IObservableRepositoriesClient.cs
+++ b/Octokit.Reactive/Clients/IObservableRepositoriesClient.cs
@@ -276,8 +276,17 @@ namespace Octokit.Reactive
         /// <remarks>
         /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
         /// </remarks>
+        [Obsolete("Collaborator information is now available under the Collaborator property. This will be removed in a future update.")]
         IObservableRepoCollaboratorsClient RepoCollaborators { get; }
 
+        /// <summary>
+        /// A client for GitHub's Repo Collaborators.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
+        /// </remarks>
+        IObservableRepoCollaboratorsClient Collaborator { get; }
+
         /// <summary>
         /// Client for GitHub's Repository Commits API
         /// </summary>
diff --git a/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs b/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs
index cf5f2a0e..b54c8705 100644
--- a/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs
@@ -14,7 +14,7 @@ namespace Octokit.Reactive
         {
             Ensure.ArgumentNotNull(client, "client");
 
-            _client = client.Repository.RepoCollaborators;
+            _client = client.Repository.Collaborator;
             _connection = client.Connection;
         }
 
diff --git a/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs b/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs
index 9d0bb128..54e57388 100644
--- a/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs
+++ b/Octokit.Reactive/Clients/ObservableRepositoriesClient.cs
@@ -22,7 +22,10 @@ namespace Octokit.Reactive
             CommitStatus = new ObservableCommitStatusClient(client);
             Hooks = new ObservableRepositoryHooksClient(client);
             Forks = new ObservableRepositoryForksClient(client);
+#pragma warning disable CS0618 // Type or member is obsolete
             RepoCollaborators = new ObservableRepoCollaboratorsClient(client);
+#pragma warning restore CS0618 // Type or member is obsolete
+            Collaborator = new ObservableRepoCollaboratorsClient(client);
             Deployment = new ObservableDeploymentsClient(client);
             Statistics = new ObservableStatisticsClient(client);
             PullRequest = new ObservablePullRequestsClient(client);
@@ -412,8 +415,17 @@ namespace Octokit.Reactive
         /// <remarks>
         /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
         /// </remarks>
+        [Obsolete("Collaborator information is now available under the Collaborator property. This will be removed in a future update.")]
         public IObservableRepoCollaboratorsClient RepoCollaborators { get; private set; }
 
+        /// <summary>
+        /// A client for GitHub's Repo Collaborators.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
+        /// </remarks>
+        public IObservableRepoCollaboratorsClient Collaborator { get; private set; }
+
         /// <summary>
         /// Client for GitHub's Repository Commits API
         /// </summary>
diff --git a/Octokit.Reactive/Octokit.Reactive.csproj b/Octokit.Reactive/Octokit.Reactive.csproj
index b7c2ea0a..d25d860a 100644
--- a/Octokit.Reactive/Octokit.Reactive.csproj
+++ b/Octokit.Reactive/Octokit.Reactive.csproj
@@ -201,4 +201,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file
diff --git a/Octokit/Clients/IRepositoriesClient.cs b/Octokit/Clients/IRepositoriesClient.cs
index 2243dcd9..5e5d08b0 100644
--- a/Octokit/Clients/IRepositoriesClient.cs
+++ b/Octokit/Clients/IRepositoriesClient.cs
@@ -205,8 +205,17 @@ namespace Octokit
         /// <remarks>
         /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
         /// </remarks>
+        [System.Obsolete("Collaborator information is now available under the Collaborator property. This will be removed in a future update.")]
         IRepoCollaboratorsClient RepoCollaborators { get; }
 
+        /// <summary>
+        /// A client for GitHub's Repo Collaborators.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
+        /// </remarks>
+        IRepoCollaboratorsClient Collaborator { get; }
+
         /// <summary>
         /// Client for GitHub's Repository Deployments API
         /// </summary>
diff --git a/Octokit/Clients/RepositoriesClient.cs b/Octokit/Clients/RepositoriesClient.cs
index 1f9f55e7..7f9bdb49 100644
--- a/Octokit/Clients/RepositoriesClient.cs
+++ b/Octokit/Clients/RepositoriesClient.cs
@@ -25,7 +25,10 @@ namespace Octokit
             CommitStatus = new CommitStatusClient(apiConnection);
             Hooks = new RepositoryHooksClient(apiConnection);
             Forks = new RepositoryForksClient(apiConnection);
+#pragma warning disable CS0618 // Type or member is obsolete
             RepoCollaborators = new RepoCollaboratorsClient(apiConnection);
+#pragma warning restore CS0618 // Type or member is obsolete
+            Collaborator = new RepoCollaboratorsClient(apiConnection);
             Statistics = new StatisticsClient(apiConnection);
             Deployment = new DeploymentsClient(apiConnection);
             PullRequest = new PullRequestsClient(apiConnection);
@@ -326,8 +329,17 @@ namespace Octokit
         /// <remarks>
         /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
         /// </remarks>
+        [System.Obsolete("Collaborator information is now available under the Collaborator property. This will be removed in a future update.")]
         public IRepoCollaboratorsClient RepoCollaborators { get; private set; }
 
+        /// <summary>
+        /// A client for GitHub's Repo Collaborators.
+        /// </summary>
+        /// <remarks>
+        /// See the <a href="http://developer.github.com/v3/repos/collaborators/">Collaborators API documentation</a> for more details
+        /// </remarks>
+        public IRepoCollaboratorsClient Collaborator { get; private set; }
+
         /// <summary>
         /// Client for GitHub's Repository Deployments API
         /// </summary>