diff --git a/DiscordChatExporter.Cli.Tests/DiscordChatExporter.Cli.Tests.csproj b/DiscordChatExporter.Cli.Tests/DiscordChatExporter.Cli.Tests.csproj
index a1ad6476..6f7c2ec5 100644
--- a/DiscordChatExporter.Cli.Tests/DiscordChatExporter.Cli.Tests.csproj
+++ b/DiscordChatExporter.Cli.Tests/DiscordChatExporter.Cli.Tests.csproj
@@ -20,7 +20,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="8.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.10.0" />
     <PackageReference Include="xunit" Version="2.8.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0" PrivateAssets="all" />
   </ItemGroup>
diff --git a/DiscordChatExporter.Core/DiscordChatExporter.Core.csproj b/DiscordChatExporter.Core/DiscordChatExporter.Core.csproj
index c0a434c1..1013a403 100644
--- a/DiscordChatExporter.Core/DiscordChatExporter.Core.csproj
+++ b/DiscordChatExporter.Core/DiscordChatExporter.Core.csproj
@@ -9,7 +9,7 @@
     <PackageReference Include="RazorBlade" Version="0.6.0" />
     <PackageReference Include="Superpower" Version="3.0.0" />
     <PackageReference Include="WebMarkupMin.Core" Version="2.16.0" />
-    <PackageReference Include="YoutubeExplode" Version="6.3.14" />
+    <PackageReference Include="YoutubeExplode" Version="6.3.16" />
   </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj b/DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj
index 00321377..3eeb1118 100644
--- a/DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj
+++ b/DiscordChatExporter.Gui/DiscordChatExporter.Gui.csproj
@@ -5,7 +5,6 @@
     <AssemblyName>DiscordChatExporter</AssemblyName>
     <ApplicationIcon>..\favicon.ico</ApplicationIcon>
     <PublishTrimmed>true</PublishTrimmed>
-    <JsonSerializerIsReflectionEnabledByDefault>true</JsonSerializerIsReflectionEnabledByDefault>
     <NoWarn>$(NoWarn);IL2104</NoWarn>
   </PropertyGroup>
 
@@ -27,7 +26,7 @@
     <PackageReference Include="Avalonia" Version="11.0.10" />
     <PackageReference Include="Avalonia.Desktop" Version="11.0.10" />
     <PackageReference Include="Avalonia.Diagnostics" Version="11.0.10" Condition="'$(Configuration)' == 'Debug'" />
-    <PackageReference Include="Cogwheel" Version="2.0.4" />
+    <PackageReference Include="Cogwheel" Version="2.1.0" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
     <PackageReference Include="CSharpier.MsBuild" Version="0.28.2" PrivateAssets="all" />
     <PackageReference Include="Deorcify" Version="1.0.2" PrivateAssets="all" />
diff --git a/DiscordChatExporter.Gui/Services/SettingsService.cs b/DiscordChatExporter.Gui/Services/SettingsService.cs
index 04e40a45..05e72383 100644
--- a/DiscordChatExporter.Gui/Services/SettingsService.cs
+++ b/DiscordChatExporter.Gui/Services/SettingsService.cs
@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Text.Json.Serialization;
 using Cogwheel;
 using CommunityToolkit.Mvvm.ComponentModel;
 using DiscordChatExporter.Core.Exporting;
@@ -8,57 +9,126 @@ using DiscordChatExporter.Gui.Models;
 
 namespace DiscordChatExporter.Gui.Services;
 
+// Can't use [ObservableProperty] here because System.Text.Json's source generator doesn't see
+// the generated properties.
 [INotifyPropertyChanged]
 public partial class SettingsService()
-    : SettingsBase(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Settings.dat"))
+    : SettingsBase(
+        Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Settings.dat"),
+        SerializerContext.Default
+    )
 {
-    [ObservableProperty]
     private bool _isUkraineSupportMessageEnabled = true;
+    public bool IsUkraineSupportMessageEnabled
+    {
+        get => _isUkraineSupportMessageEnabled;
+        set => SetProperty(ref _isUkraineSupportMessageEnabled, value);
+    }
 
-    [ObservableProperty]
     private ThemeVariant _theme;
+    public ThemeVariant Theme
+    {
+        get => _theme;
+        set => SetProperty(ref _theme, value);
+    }
 
-    [ObservableProperty]
     private bool _isAutoUpdateEnabled = true;
+    public bool IsAutoUpdateEnabled
+    {
+        get => _isAutoUpdateEnabled;
+        set => SetProperty(ref _isAutoUpdateEnabled, value);
+    }
 
-    [ObservableProperty]
     private bool _isTokenPersisted = true;
+    public bool IsTokenPersisted
+    {
+        get => _isTokenPersisted;
+        set => SetProperty(ref _isTokenPersisted, value);
+    }
 
-    [ObservableProperty]
     private ThreadInclusionMode _threadInclusionMode;
+    public ThreadInclusionMode ThreadInclusionMode
+    {
+        get => _threadInclusionMode;
+        set => SetProperty(ref _threadInclusionMode, value);
+    }
 
-    [ObservableProperty]
     private string? _locale;
+    public string? Locale
+    {
+        get => _locale;
+        set => SetProperty(ref _locale, value);
+    }
 
-    [ObservableProperty]
     private bool _isUtcNormalizationEnabled;
+    public bool IsUtcNormalizationEnabled
+    {
+        get => _isUtcNormalizationEnabled;
+        set => SetProperty(ref _isUtcNormalizationEnabled, value);
+    }
 
-    [ObservableProperty]
     private int _parallelLimit = 1;
+    public int ParallelLimit
+    {
+        get => _parallelLimit;
+        set => SetProperty(ref _parallelLimit, value);
+    }
 
-    [ObservableProperty]
     private string? _lastToken;
+    public string? LastToken
+    {
+        get => _lastToken;
+        set => SetProperty(ref _lastToken, value);
+    }
 
-    [ObservableProperty]
     private ExportFormat _lastExportFormat = ExportFormat.HtmlDark;
+    public ExportFormat LastExportFormat
+    {
+        get => _lastExportFormat;
+        set => SetProperty(ref _lastExportFormat, value);
+    }
 
-    [ObservableProperty]
     private string? _lastPartitionLimitValue;
+    public string? LastPartitionLimitValue
+    {
+        get => _lastPartitionLimitValue;
+        set => SetProperty(ref _lastPartitionLimitValue, value);
+    }
 
-    [ObservableProperty]
     private string? _lastMessageFilterValue;
+    public string? LastMessageFilterValue
+    {
+        get => _lastMessageFilterValue;
+        set => SetProperty(ref _lastMessageFilterValue, value);
+    }
 
-    [ObservableProperty]
     private bool _lastShouldFormatMarkdown = true;
+    public bool LastShouldFormatMarkdown
+    {
+        get => _lastShouldFormatMarkdown;
+        set => SetProperty(ref _lastShouldFormatMarkdown, value);
+    }
 
-    [ObservableProperty]
     private bool _lastShouldDownloadAssets;
+    public bool LastShouldDownloadAssets
+    {
+        get => _lastShouldDownloadAssets;
+        set => SetProperty(ref _lastShouldDownloadAssets, value);
+    }
 
-    [ObservableProperty]
     private bool _lastShouldReuseAssets;
+    public bool LastShouldReuseAssets
+    {
+        get => _lastShouldReuseAssets;
+        set => SetProperty(ref _lastShouldReuseAssets, value);
+    }
 
-    [ObservableProperty]
     private string? _lastAssetsDirPath;
+    public string? LastAssetsDirPath
+    {
+        get => _lastAssetsDirPath;
+        set => SetProperty(ref _lastAssetsDirPath, value);
+    }
 
     public override void Save()
     {
@@ -72,3 +142,9 @@ public partial class SettingsService()
         LastToken = lastToken;
     }
 }
+
+public partial class SettingsService
+{
+    [JsonSerializable(typeof(SettingsService))]
+    private partial class SerializerContext : JsonSerializerContext;
+}