diff --git a/Octokit.Reactive/Clients/IObservableUsersClient.cs b/Octokit.Reactive/Clients/IObservableUsersClient.cs
index e5125ca3..1a32ecd8 100644
--- a/Octokit.Reactive/Clients/IObservableUsersClient.cs
+++ b/Octokit.Reactive/Clients/IObservableUsersClient.cs
@@ -44,15 +44,6 @@ namespace Octokit.Reactive
         ///</remarks>
         IObservableUserEmailsClient Email { get; }
 
-        /// <summary>
-        /// A client for GitHub's User Keys API
-        /// </summary>
-        /// <remarks>
-        /// See the <a href="http://developer.github.com/v3/users/keys/">Keys API documentation</a> for more information.
-        ///</remarks>
-        [Obsolete("Ssh key information is now available under the GitSshKey property. This will be removed in a future update.")]
-        IObservableUserKeysClient Keys { get; }
-
         /// <summary>
         /// A client for GitHub's User Keys API
         /// </summary>
diff --git a/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs b/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs
index cf6a5860..ca3bcd85 100644
--- a/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs
+++ b/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs
@@ -9,14 +9,6 @@ namespace Octokit.Reactive
     {
         readonly IMiscellaneousClient _client;
 
-        [Obsolete("Please use the IGitHubClient overload constructor")]
-        public ObservableMiscellaneousClient(IMiscellaneousClient client)
-        {
-            Ensure.ArgumentNotNull(client, "client");
-
-            _client = client;
-        }
-
         public ObservableMiscellaneousClient(IGitHubClient client)
         {
             Ensure.ArgumentNotNull(client, "client");
diff --git a/Octokit.Reactive/Clients/ObservableUsersClient.cs b/Octokit.Reactive/Clients/ObservableUsersClient.cs
index 79c6c9de..6466a2bf 100644
--- a/Octokit.Reactive/Clients/ObservableUsersClient.cs
+++ b/Octokit.Reactive/Clients/ObservableUsersClient.cs
@@ -16,9 +16,6 @@ namespace Octokit.Reactive
 
             Followers = new ObservableFollowersClient(client);
             Email = new ObservableUserEmailsClient(client);
-#pragma warning disable CS0618 // Type or member is obsolete
-            Keys = new ObservableUserKeysClient(client);
-#pragma warning restore CS0618 // Type or member is obsolete
             GitSshKey = new ObservableUserKeysClient(client);
             GpgKey = new ObservableUserGpgKeysClient(client);
             Administration = new ObservableUserAdministrationClient(client);
@@ -74,15 +71,6 @@ namespace Octokit.Reactive
         ///</remarks>
         public IObservableUserEmailsClient Email { get; private set; }
 
-        /// <summary>
-        /// A client for GitHub's User Keys API
-        /// </summary>
-        /// <remarks>
-        /// See the <a href="http://developer.github.com/v3/users/keys/">Keys API documentation</a> for more information.
-        ///</remarks>
-        [Obsolete("Ssh key information is now available under the GitSshKey property. This will be removed in a future update.")]
-        public IObservableUserKeysClient Keys { get; private set; }
-
         /// <summary>
         /// A client for GitHub's User Keys API
         /// </summary>
diff --git a/Octokit/Clients/IUsersClient.cs b/Octokit/Clients/IUsersClient.cs
index 73008554..41e5c4b7 100644
--- a/Octokit/Clients/IUsersClient.cs
+++ b/Octokit/Clients/IUsersClient.cs
@@ -20,15 +20,6 @@ namespace Octokit
         ///</remarks>
         IUserEmailsClient Email { get; }
 
-        /// <summary>
-        /// A client for GitHub's User Keys API
-        /// </summary>
-        /// <remarks>
-        /// See the <a href="http://developer.github.com/v3/users/keys/">Keys API documentation</a> for more information.
-        ///</remarks>
-        [Obsolete("Ssh key information is now available under the GitSshKey property. This will be removed in a future update.")]
-        IUserKeysClient Keys { get; }
-
         /// <summary>
         /// A client for GitHub's User Keys API
         /// </summary>
diff --git a/Octokit/Clients/UsersClient.cs b/Octokit/Clients/UsersClient.cs
index 3b12832b..fc07ea23 100644
--- a/Octokit/Clients/UsersClient.cs
+++ b/Octokit/Clients/UsersClient.cs
@@ -21,9 +21,6 @@ namespace Octokit
         {
             Email = new UserEmailsClient(apiConnection);
             Followers = new FollowersClient(apiConnection);
-#pragma warning disable CS0618 // Type or member is obsolete
-            Keys = new UserKeysClient(apiConnection);
-#pragma warning restore CS0618 // Type or member is obsolete
             GitSshKey = new UserKeysClient(apiConnection);
             GpgKey = new UserGpgKeysClient(apiConnection);
 
@@ -38,15 +35,6 @@ namespace Octokit
         ///</remarks>
         public IUserEmailsClient Email { get; private set; }
 
-        /// <summary>
-        /// A client for GitHub's User Keys API
-        /// </summary>
-        /// <remarks>
-        /// See the <a href="http://developer.github.com/v3/users/keys/">Keys API documentation</a> for more information.
-        ///</remarks>
-        [Obsolete("Ssh key information is now available under the GitSshKey property. This will be removed in a future update.")]
-        public IUserKeysClient Keys { get; private set; }
-
         /// <summary>
         /// A client for GitHub's User Keys API
         /// </summary>
diff --git a/Octokit/Helpers/ApiExtensions.cs b/Octokit/Helpers/ApiExtensions.cs
index b0afbd42..abfcafec 100644
--- a/Octokit/Helpers/ApiExtensions.cs
+++ b/Octokit/Helpers/ApiExtensions.cs
@@ -74,15 +74,6 @@ namespace Octokit
             return connection.Get<T>(uri, null, null);
         }
 
-        [Obsolete("Octokit's HTTP library now follows redirects by default - this API will be removed in a future release")]
-        public static Task<IApiResponse<T>> GetRedirect<T>(this IConnection connection, Uri uri)
-        {
-            Ensure.ArgumentNotNull(connection, "connection");
-            Ensure.ArgumentNotNull(uri, "uri");
-
-            return connection.Get<T>(uri, null, null);
-        }
-
         /// <summary>
         /// Gets the API resource at the specified URI.
         /// </summary>
diff --git a/Octokit/Helpers/ApiUrls.cs b/Octokit/Helpers/ApiUrls.cs
index aa8a98fa..e119e364 100644
--- a/Octokit/Helpers/ApiUrls.cs
+++ b/Octokit/Helpers/ApiUrls.cs
@@ -1297,18 +1297,6 @@ namespace Octokit
             return "repos/{0}/{1}/pulls/comments".FormatUri(owner, name);
         }
 
-        /// <summary>
-        /// Returns the <see cref="Uri"/> for a specific blob.
-        /// </summary>
-        /// <param name="owner">The owner of the blob</param>
-        /// <param name="name">The name of the organization</param>
-        /// <returns></returns>
-        [Obsolete("This method is obsolete. Please use ApiUrls.Blobs(owner, name) instead.")]
-        public static Uri Blob(string owner, string name)
-        {
-            return Blob(owner, name, "");
-        }
-
         /// <summary>
         /// Returns the <see cref="Uri"/> for a specific blob.
         /// </summary>
diff --git a/Octokit/Http/ApiConnection.cs b/Octokit/Http/ApiConnection.cs
index 988d7f0d..0d609033 100644
--- a/Octokit/Http/ApiConnection.cs
+++ b/Octokit/Http/ApiConnection.cs
@@ -493,28 +493,6 @@ namespace Octokit
 
             return Connection.Delete(uri, data, accepts);
         }
-        /// <summary>
-        /// Executes a GET to the API object at the specified URI. This operation is appropriate for
-        /// API calls which wants to return the redirect URL.
-        /// It expects the API to respond with a 302 Found.
-        /// </summary>
-        /// <param name="uri">URI of the API resource to get</param>
-        /// <returns>The URL returned by the API in the Location header</returns>
-        /// <exception cref="ApiException">Thrown when an API error occurs, or the API does not respond with a 302 Found</exception>
-        [Obsolete("Octokit's HTTP library now follows redirects by default - this API will be removed in a future release")]
-        public async Task<string> GetRedirect(Uri uri)
-        {
-            Ensure.ArgumentNotNull(uri, "uri");
-            var response = await Connection.GetRedirect<string>(uri).ConfigureAwait(false);
-
-            if (response.HttpResponse.StatusCode == HttpStatusCode.Redirect)
-            {
-                return response.HttpResponse.Headers["Location"];
-            }
-
-            throw new ApiException("Redirect Operation expect status code of Redirect.",
-                response.HttpResponse.StatusCode);
-        }
 
         /// <summary>
         /// Executes a GET to the API object at the specified URI. This operation is appropriate for API calls which 
diff --git a/Octokit/Http/IApiConnection.cs b/Octokit/Http/IApiConnection.cs
index 72c4f742..a7ff7505 100644
--- a/Octokit/Http/IApiConnection.cs
+++ b/Octokit/Http/IApiConnection.cs
@@ -320,17 +320,6 @@ namespace Octokit
         /// <returns>The returned <seealso cref="HttpStatusCode"/></returns>
         Task Delete(Uri uri, object data, string accepts);
 
-        /// <summary>
-        /// Executes a GET to the API object at the specified URI. This operation is appropriate for
-        /// API calls which wants to return the redirect URL.
-        /// It expects the API to respond with a 302 Found.
-        /// </summary>
-        /// <param name="uri">URI of the API resource to get</param>
-        /// <returns>The URL returned by the API in the Location header</returns>
-        /// <exception cref="ApiException">Thrown when an API error occurs, or the API does not respond with a 302 Found</exception>
-        [Obsolete("Octokit's HTTP library now follows redirects by default - this API will be removed in a future release")]
-        Task<string> GetRedirect(Uri uri);
-
         /// <summary>
         /// Executes a GET to the API object at the specified URI. This operation is appropriate for API calls which 
         /// queue long running calculations and return a collection of a resource.
diff --git a/Octokit/Models/Request/SearchIssuesRequest.cs b/Octokit/Models/Request/SearchIssuesRequest.cs
index a1392aed..e615f334 100644
--- a/Octokit/Models/Request/SearchIssuesRequest.cs
+++ b/Octokit/Models/Request/SearchIssuesRequest.cs
@@ -435,9 +435,6 @@ namespace Octokit
 
     public enum IssueTypeQualifier
     {
-        [Obsolete("Use IssueTypeQualifier.PullRequest instead")]
-        [Parameter(Value = "pr")]
-        PR,
         [Parameter(Value = "pr")]
         PullRequest,
         [Parameter(Value = "issue")]
diff --git a/Octokit/Models/Request/SearchRepositoriesRequest.cs b/Octokit/Models/Request/SearchRepositoriesRequest.cs
index 3c2990e7..8a08c357 100644
--- a/Octokit/Models/Request/SearchRepositoriesRequest.cs
+++ b/Octokit/Models/Request/SearchRepositoriesRequest.cs
@@ -482,10 +482,6 @@ namespace Octokit
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Elixir")]
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Elixir")]
         Elixir,
-        [Obsolete("This item is incorrect and will be removed in a future update. Use Elixir instead.")]
-        [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Elixer")]
-        [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Elixer")]
-        Elixer,
         Elm,
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Emacs")]
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Emacs")]
@@ -716,10 +712,6 @@ namespace Octokit
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Parallel")]
         [Parameter(Value = "Unified Parallel C")]
         UnifiedParallelC,
-        [Obsolete("This item is incorrect and will be removed in a future update. Use UnifiedParallelC instead.")]
-        [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Paralel")]
-        [Parameter(Value = "Unified Paralel C")]
-        UnifiedParalelC,
         Unknown,
         [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Vala")]
         Vala,
diff --git a/Octokit/Models/Response/CompareResult.cs b/Octokit/Models/Response/CompareResult.cs
index bd47b7ce..895bbd35 100644
--- a/Octokit/Models/Response/CompareResult.cs
+++ b/Octokit/Models/Response/CompareResult.cs
@@ -33,8 +33,6 @@ namespace Octokit
         public string DiffUrl { get; protected set; }
         public string PatchUrl { get; protected set; }
         public GitHubCommit BaseCommit { get; protected set; }
-        [Obsolete("This property is obsolete. Use MergeBaseCommit instead.", false)]
-        public GitHubCommit MergedBaseCommit { get; protected set; }
         public GitHubCommit MergeBaseCommit { get; protected set; }
         public string Status { get; protected set; }
         public int AheadBy { get; protected set; }