diff --git a/src/Ookii.CommandLine.CodeFix/Ookii.CommandLine.CodeFix.csproj b/src/Ookii.CommandLine.CodeFix/Ookii.CommandLine.CodeFix.csproj
index e837720..aa53883 100644
--- a/src/Ookii.CommandLine.CodeFix/Ookii.CommandLine.CodeFix.csproj
+++ b/src/Ookii.CommandLine.CodeFix/Ookii.CommandLine.CodeFix.csproj
@@ -18,7 +18,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <!-- 4.11.x is the latest version that can be used with the .Net 8.0 SDK for both of these. -->
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.11.0" />
   </ItemGroup>
 
diff --git a/src/Ookii.CommandLine.Generator/Ookii.CommandLine.Generator.csproj b/src/Ookii.CommandLine.Generator/Ookii.CommandLine.Generator.csproj
index 6458e54..1fbb6d1 100644
--- a/src/Ookii.CommandLine.Generator/Ookii.CommandLine.Generator.csproj
+++ b/src/Ookii.CommandLine.Generator/Ookii.CommandLine.Generator.csproj
@@ -18,7 +18,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <!-- 4.11.x is the latest version that can be used with the .Net 8.0 SDK. -->
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.11.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.3.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Ookii.CommandLine/Ookii.CommandLine.csproj b/src/Ookii.CommandLine/Ookii.CommandLine.csproj
index a134f88..8114212 100644
--- a/src/Ookii.CommandLine/Ookii.CommandLine.csproj
+++ b/src/Ookii.CommandLine/Ookii.CommandLine.csproj
@@ -64,11 +64,11 @@ library for .Net applications.
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.3.275">
+    <PackageReference Include="Microsoft.Windows.CsWin32" Version="0.3.296">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Ookii.Common" Version="1.0.0" />
-    <PackageReference Include="System.Collections.Immutable" Version="10.0.8" Condition="'$(TargetFramework)'=='netstandard2.0' Or '$(TargetFramework)'=='netstandard2.1'" />
+    <PackageReference Include="System.Collections.Immutable" Version="10.0.9" Condition="'$(TargetFramework)'=='netstandard2.0' Or '$(TargetFramework)'=='netstandard2.1'" />
     <PackageReference Include="System.Memory" Version="4.6.3" Condition="'$(TargetFramework)'=='netstandard2.0'" />
   </ItemGroup>
 
diff --git a/src/Samples/Wpf/Wpf.csproj b/src/Samples/Wpf/Wpf.csproj
index aa678be..c62d606 100644
--- a/src/Samples/Wpf/Wpf.csproj
+++ b/src/Samples/Wpf/Wpf.csproj
@@ -14,7 +14,7 @@ This is sample code, so you can use it freely.</Copyright>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.3967.48" />
+    <PackageReference Include="Microsoft.Web.WebView2" Version="1.0.4022.49" />
     <PackageReference Include="Ookii.Dialogs.Wpf" Version="5.0.1" />
     <PackageReference Include="System.Runtime.Extensions" Version="4.3.1" />
   </ItemGroup>