diff --git a/osu.Game.Tests/Visual/TestCaseChangelogOverlay.cs b/osu.Game.Tests/Visual/TestCaseChangelogOverlay.cs
index 063555cf76..851cf17cfc 100644
--- a/osu.Game.Tests/Visual/TestCaseChangelogOverlay.cs
+++ b/osu.Game.Tests/Visual/TestCaseChangelogOverlay.cs
@@ -27,7 +27,7 @@ namespace osu.Game.Tests.Visual
                 changelog.FetchAndShowBuild(new APIChangelogBuild
                 {
                     Version = "2018.712.0",
-                    UpdateStream = new UpdateStream { Name = "lazer" },
+                    UpdateStream = new APIUpdateStream { Name = "lazer" },
                 });
                 changelog.Show();
             });
diff --git a/osu.Game/Online/API/Requests/Responses/APIChangelogBuild.cs b/osu.Game/Online/API/Requests/Responses/APIChangelogBuild.cs
index 64b62e1f73..03c3ed0957 100644
--- a/osu.Game/Online/API/Requests/Responses/APIChangelogBuild.cs
+++ b/osu.Game/Online/API/Requests/Responses/APIChangelogBuild.cs
@@ -25,99 +25,21 @@ namespace osu.Game.Online.API.Requests.Responses
         public DateTimeOffset CreatedAt { get; set; }
 
         [JsonProperty("update_stream")]
-        public UpdateStream UpdateStream { get; set; }
+        public APIUpdateStream UpdateStream { get; set; }
 
         [JsonProperty("changelog_entries")]
-        public List<ChangelogEntry> ChangelogEntries { get; set; }
+        public List<APIChangelogEntry> ChangelogEntries { get; set; }
 
         [JsonProperty("versions")]
-        public Versions Versions { get; set; }
-    }
+        public VersionNativation Versions { get; set; }
 
-    public class Versions
-    {
-        [JsonProperty("next")]
-        public APIChangelogBuild Next { get; set; }
+        public class VersionNativation
+        {
+            [JsonProperty("next")]
+            public APIChangelogBuild Next { get; set; }
 
-        [JsonProperty("previous")]
-        public APIChangelogBuild Previous { get; set; }
-    }
-
-    public class ChangelogEntry
-    {
-        [JsonProperty("id")]
-        public long? Id { get; set; }
-
-        [JsonProperty("repository")]
-        public string Repository { get; set; }
-
-        [JsonProperty("github_pull_request_id")]
-        public long? GithubPullRequestId { get; set; }
-
-        [JsonProperty("github_url")]
-        public string GithubUrl { get; set; }
-
-        [JsonProperty("url")]
-        public string Url { get; set; }
-
-        [JsonProperty("type")]
-        public string Type { get; set; }
-
-        [JsonProperty("category")]
-        public string Category { get; set; }
-
-        [JsonProperty("title")]
-        public string Title { get; set; }
-
-        [JsonProperty("message_html")]
-        public string MessageHtml { get; set; }
-
-        [JsonProperty("major")]
-        public bool? Major { get; set; }
-
-        [JsonProperty("created_at")]
-        public DateTimeOffset? CreatedAt { get; set; }
-
-        [JsonProperty("github_user")]
-        public GithubUser GithubUser { get; set; }
-    }
-
-    public class GithubUser
-    {
-        [JsonProperty("id")]
-        public long? Id { get; set; }
-
-        [JsonProperty("display_name")]
-        public string DisplayName { get; set; }
-
-        [JsonProperty("github_url")]
-        public string GithubUrl { get; set; }
-
-        [JsonProperty("osu_username")]
-        public string OsuUsername { get; set; }
-
-        [JsonProperty("user_id")]
-        public long? UserId { get; set; }
-
-        [JsonProperty("user_url")]
-        public string UserUrl { get; set; }
-    }
-
-    public class UpdateStream
-    {
-        [JsonProperty("id")]
-        public long Id { get; set; }
-
-        [JsonProperty("name")]
-        public string Name { get; set; }
-
-        [JsonProperty("is_featured")]
-        public bool IsFeatured { get; set; }
-
-        [JsonProperty("display_name")]
-        public string DisplayName { get; set; }
-
-        [JsonProperty("latest_build")]
-        public APIChangelogBuild LatestBuild { get; set; }
+            [JsonProperty("previous")]
+            public APIChangelogBuild Previous { get; set; }
+        }
     }
 }
diff --git a/osu.Game/Online/API/Requests/Responses/APIChangelogEntry.cs b/osu.Game/Online/API/Requests/Responses/APIChangelogEntry.cs
new file mode 100644
index 0000000000..abaff9b7ae
--- /dev/null
+++ b/osu.Game/Online/API/Requests/Responses/APIChangelogEntry.cs
@@ -0,0 +1,47 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using Newtonsoft.Json;
+
+namespace osu.Game.Online.API.Requests.Responses
+{
+    public class APIChangelogEntry
+    {
+        [JsonProperty("id")]
+        public long? Id { get; set; }
+
+        [JsonProperty("repository")]
+        public string Repository { get; set; }
+
+        [JsonProperty("github_pull_request_id")]
+        public long? GithubPullRequestId { get; set; }
+
+        [JsonProperty("github_url")]
+        public string GithubUrl { get; set; }
+
+        [JsonProperty("url")]
+        public string Url { get; set; }
+
+        [JsonProperty("type")]
+        public string Type { get; set; }
+
+        [JsonProperty("category")]
+        public string Category { get; set; }
+
+        [JsonProperty("title")]
+        public string Title { get; set; }
+
+        [JsonProperty("message_html")]
+        public string MessageHtml { get; set; }
+
+        [JsonProperty("major")]
+        public bool? Major { get; set; }
+
+        [JsonProperty("created_at")]
+        public DateTimeOffset? CreatedAt { get; set; }
+
+        [JsonProperty("github_user")]
+        public APIChangelogUser GithubUser { get; set; }
+    }
+}
diff --git a/osu.Game/Online/API/Requests/Responses/APIChangelogIndex.cs b/osu.Game/Online/API/Requests/Responses/APIChangelogIndex.cs
index 957694b887..2c31ba6659 100644
--- a/osu.Game/Online/API/Requests/Responses/APIChangelogIndex.cs
+++ b/osu.Game/Online/API/Requests/Responses/APIChangelogIndex.cs
@@ -9,6 +9,6 @@ namespace osu.Game.Online.API.Requests.Responses
     {
         public List<APIChangelogBuild> Builds;
 
-        public List<UpdateStream> Streams;
+        public List<APIUpdateStream> Streams;
     }
 }
diff --git a/osu.Game/Online/API/Requests/Responses/APIChangelogUser.cs b/osu.Game/Online/API/Requests/Responses/APIChangelogUser.cs
new file mode 100644
index 0000000000..5891391e83
--- /dev/null
+++ b/osu.Game/Online/API/Requests/Responses/APIChangelogUser.cs
@@ -0,0 +1,28 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using Newtonsoft.Json;
+
+namespace osu.Game.Online.API.Requests.Responses
+{
+    public class APIChangelogUser
+    {
+        [JsonProperty("id")]
+        public long? Id { get; set; }
+
+        [JsonProperty("display_name")]
+        public string DisplayName { get; set; }
+
+        [JsonProperty("github_url")]
+        public string GithubUrl { get; set; }
+
+        [JsonProperty("osu_username")]
+        public string OsuUsername { get; set; }
+
+        [JsonProperty("user_id")]
+        public long? UserId { get; set; }
+
+        [JsonProperty("user_url")]
+        public string UserUrl { get; set; }
+    }
+}
diff --git a/osu.Game/Online/API/Requests/Responses/APIUpdateStream.cs b/osu.Game/Online/API/Requests/Responses/APIUpdateStream.cs
new file mode 100644
index 0000000000..5cf56333bb
--- /dev/null
+++ b/osu.Game/Online/API/Requests/Responses/APIUpdateStream.cs
@@ -0,0 +1,25 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using Newtonsoft.Json;
+
+namespace osu.Game.Online.API.Requests.Responses
+{
+    public class APIUpdateStream
+    {
+        [JsonProperty("id")]
+        public long Id { get; set; }
+
+        [JsonProperty("name")]
+        public string Name { get; set; }
+
+        [JsonProperty("is_featured")]
+        public bool IsFeatured { get; set; }
+
+        [JsonProperty("display_name")]
+        public string DisplayName { get; set; }
+
+        [JsonProperty("latest_build")]
+        public APIChangelogBuild LatestBuild { get; set; }
+    }
+}
diff --git a/osu.Game/Overlays/Changelog/ChangelogBadges.cs b/osu.Game/Overlays/Changelog/ChangelogBadges.cs
index 372ef76351..e95fa72f2e 100644
--- a/osu.Game/Overlays/Changelog/ChangelogBadges.cs
+++ b/osu.Game/Overlays/Changelog/ChangelogBadges.cs
@@ -45,9 +45,9 @@ namespace osu.Game.Overlays.Changelog
             };
         }
 
-        public void Populate(List<UpdateStream> streams)
+        public void Populate(List<APIUpdateStream> streams)
         {
-            foreach (UpdateStream updateStream in streams)
+            foreach (APIUpdateStream updateStream in streams)
             {
                 var streamBadge = new StreamBadge(updateStream);
                 streamBadge.Selected += onBadgeSelected;
diff --git a/osu.Game/Overlays/Changelog/ChangelogContentGroup.cs b/osu.Game/Overlays/Changelog/ChangelogContentGroup.cs
index 0e846ae115..e9ca025425 100644
--- a/osu.Game/Overlays/Changelog/ChangelogContentGroup.cs
+++ b/osu.Game/Overlays/Changelog/ChangelogContentGroup.cs
@@ -19,8 +19,8 @@ namespace osu.Game.Overlays.Changelog
     {
         private readonly TooltipIconButton chevronPrevious, chevronNext;
 
-        private readonly SortedDictionary<string, List<ChangelogEntry>> categories =
-            new SortedDictionary<string, List<ChangelogEntry>>();
+        private readonly SortedDictionary<string, List<APIChangelogEntry>> categories =
+            new SortedDictionary<string, List<APIChangelogEntry>>();
 
         public delegate void BuildSelectedEventHandler(APIChangelogBuild build, EventArgs args);
 
@@ -204,18 +204,18 @@ namespace osu.Game.Overlays.Changelog
             BuildSelected?.Invoke(build, EventArgs.Empty);
         }
 
-        public void GenerateText(List<ChangelogEntry> changelogEntries)
+        public void GenerateText(List<APIChangelogEntry> changelogEntries)
         {
             // sort entries by category
-            foreach (ChangelogEntry entry in changelogEntries)
+            foreach (APIChangelogEntry entry in changelogEntries)
             {
                 if (!categories.ContainsKey(entry.Category))
-                    categories.Add(entry.Category, new List<ChangelogEntry> { entry });
+                    categories.Add(entry.Category, new List<APIChangelogEntry> { entry });
                 else
                     categories[entry.Category].Add(entry);
             }
 
-            foreach (KeyValuePair<string, List<ChangelogEntry>> category in categories)
+            foreach (KeyValuePair<string, List<APIChangelogEntry>> category in categories)
             {
                 ChangelogEntries.Add(new SpriteText
                 {
@@ -224,7 +224,7 @@ namespace osu.Game.Overlays.Changelog
                     Margin = new MarginPadding { Top = 35, Bottom = 15 },
                 });
 
-                foreach (ChangelogEntry entry in category.Value)
+                foreach (APIChangelogEntry entry in category.Value)
                 {
                     LinkFlowContainer title = new LinkFlowContainer
                     {
diff --git a/osu.Game/Overlays/Changelog/StreamBadge.cs b/osu.Game/Overlays/Changelog/StreamBadge.cs
index 6c3c95a2b3..b617ae8f53 100644
--- a/osu.Game/Overlays/Changelog/StreamBadge.cs
+++ b/osu.Game/Overlays/Changelog/StreamBadge.cs
@@ -32,11 +32,11 @@ namespace osu.Game.Overlays.Changelog
         private SampleChannel sampleClick;
         private SampleChannel sampleHover;
 
-        public readonly UpdateStream Stream;
+        public readonly APIUpdateStream Stream;
 
         private readonly FillFlowContainer<SpriteText> text;
 
-        public StreamBadge(UpdateStream stream)
+        public StreamBadge(APIUpdateStream stream)
         {
             Stream = stream;
 
diff --git a/osu.Game/Overlays/ChangelogOverlay.cs b/osu.Game/Overlays/ChangelogOverlay.cs
index 276ec622c7..e9fd5789ed 100644
--- a/osu.Game/Overlays/ChangelogOverlay.cs
+++ b/osu.Game/Overlays/ChangelogOverlay.cs
@@ -189,8 +189,8 @@ namespace osu.Game.Overlays
         /// <summary>
         /// Fetches and shows a specific build from a specific update stream.
         /// </summary>
-        /// <param name="build">Must contain at least <see cref="UpdateStream.Name"/> and
-        /// <see cref="APIChangelogBuild.Version"/>. If <see cref="UpdateStream.DisplayName"/> and
+        /// <param name="build">Must contain at least <see cref="APIUpdateStream.Name"/> and
+        /// <see cref="APIChangelogBuild.Version"/>. If <see cref="APIUpdateStream.DisplayName"/> and
         /// <see cref="APIChangelogBuild.DisplayVersion"/> are specified, the header will instantly display them.</param>
         /// <param name="updateBadges">Whether to update badges. Should be set to false in case
         /// the function is called by selecting a badge, to avoid an infinite loop.</param>