diff --git a/src/AppCommon/FileTime.App.Core.Abstraction/FileTime.App.Core.Abstraction.csproj b/src/AppCommon/FileTime.App.Core.Abstraction/FileTime.App.Core.Abstraction.csproj
index 81fc950..7afc8e6 100644
--- a/src/AppCommon/FileTime.App.Core.Abstraction/FileTime.App.Core.Abstraction.csproj
+++ b/src/AppCommon/FileTime.App.Core.Abstraction/FileTime.App.Core.Abstraction.csproj
@@ -17,7 +17,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/AppCommon/FileTime.App.Core/FileTime.App.Core.csproj b/src/AppCommon/FileTime.App.Core/FileTime.App.Core.csproj
index ef16f49..ffbea3b 100644
--- a/src/AppCommon/FileTime.App.Core/FileTime.App.Core.csproj
+++ b/src/AppCommon/FileTime.App.Core/FileTime.App.Core.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="morelinq" Version="3.4.2" />
     <PackageReference Include="MvvmGen" Version="1.2.1" />
     <PackageReference Include="System.Interactive.Async" Version="6.0.1" />
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/AppCommon/FileTime.App.FrequencyNavigation/FileTime.App.FrequencyNavigation.csproj b/src/AppCommon/FileTime.App.FrequencyNavigation/FileTime.App.FrequencyNavigation.csproj
index 0150d0d..e6fddd6 100644
--- a/src/AppCommon/FileTime.App.FrequencyNavigation/FileTime.App.FrequencyNavigation.csproj
+++ b/src/AppCommon/FileTime.App.FrequencyNavigation/FileTime.App.FrequencyNavigation.csproj
@@ -19,7 +19,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Core/FileTime.Core.Abstraction/FileTime.Core.Abstraction.csproj b/src/Core/FileTime.Core.Abstraction/FileTime.Core.Abstraction.csproj
index 49b6a55..78df62f 100644
--- a/src/Core/FileTime.Core.Abstraction/FileTime.Core.Abstraction.csproj
+++ b/src/Core/FileTime.Core.Abstraction/FileTime.Core.Abstraction.csproj
@@ -17,7 +17,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Core/FileTime.Core.Services/FileTime.Core.Services.csproj b/src/Core/FileTime.Core.Services/FileTime.Core.Services.csproj
index 928edd1..88f8a13 100644
--- a/src/Core/FileTime.Core.Services/FileTime.Core.Services.csproj
+++ b/src/Core/FileTime.Core.Services/FileTime.Core.Services.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="System.Interactive.Async" Version="6.0.1" />
     <PackageReference Include="System.Linq.Async" Version="6.0.1" />
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/GuiApp/Avalonia/FileTime.GuiApp.App/FileTime.GuiApp.App.csproj b/src/GuiApp/Avalonia/FileTime.GuiApp.App/FileTime.GuiApp.App.csproj
index 37ba85b..bab9540 100644
--- a/src/GuiApp/Avalonia/FileTime.GuiApp.App/FileTime.GuiApp.App.csproj
+++ b/src/GuiApp/Avalonia/FileTime.GuiApp.App/FileTime.GuiApp.App.csproj
@@ -33,8 +33,8 @@
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     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="7.0.0" />
-    <PackageReference Include="Serilog.Extensions.Logging" Version="3.1.0" />
-    <PackageReference Include="Serilog.Settings.Configuration" Version="3.4.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="7.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/GuiApp/Avalonia/FileTime.GuiApp.Font/FileTime.GuiApp.Font.csproj b/src/GuiApp/Avalonia/FileTime.GuiApp.Font/FileTime.GuiApp.Font.csproj
index aa5524f..765975d 100644
--- a/src/GuiApp/Avalonia/FileTime.GuiApp.Font/FileTime.GuiApp.Font.csproj
+++ b/src/GuiApp/Avalonia/FileTime.GuiApp.Font/FileTime.GuiApp.Font.csproj
@@ -16,7 +16,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="7.0.1" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="7.0.0" />
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/src/GuiApp/Avalonia/FileTime.GuiApp/FileTime.GuiApp.csproj b/src/GuiApp/Avalonia/FileTime.GuiApp/FileTime.GuiApp.csproj
index f4c4233..2daf6a9 100644
--- a/src/GuiApp/Avalonia/FileTime.GuiApp/FileTime.GuiApp.csproj
+++ b/src/GuiApp/Avalonia/FileTime.GuiApp/FileTime.GuiApp.csproj
@@ -30,8 +30,8 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="MvvmGen" Version="1.2.1" />
-    <PackageReference Include="Serilog.Extensions.Logging" Version="3.1.0" />
-    <PackageReference Include="Serilog.Settings.Configuration" Version="3.4.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="7.0.0" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="7.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
     <PackageReference Include="Syroot.Windows.IO.KnownFolders" Version="1.3.0" />
   </ItemGroup>