diff --git a/scripts/crossval/CrossVal.csproj b/scripts/crossval/CrossVal.csproj
index 9b4f67f..6b0a8ea 100644
--- a/scripts/crossval/CrossVal.csproj
+++ b/scripts/crossval/CrossVal.csproj
@@ -18,8 +18,8 @@
          copied Microsoft.Build.Framework would collide with it. Workspaces.MSBuild 5.3 pulls it
          transitively with runtime assets, so pin an explicit reference that strips them. -->
     <PackageReference Include="Microsoft.Build.Framework" Version="17.11.48" ExcludeAssets="runtime" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.6.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="5.6.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="5.9.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Workspaces.MSBuild" Version="5.9.0" />
     <PackageReference Include="Microsoft.CodeAnalysis.AnalyzerUtilities" Version="5.6.0" />
   </ItemGroup>
 
diff --git a/src/Unilyze/Unilyze.csproj b/src/Unilyze/Unilyze.csproj
index 9acc267..1886252 100644
--- a/src/Unilyze/Unilyze.csproj
+++ b/src/Unilyze/Unilyze.csproj
@@ -46,8 +46,8 @@
     <EmbeddedResource Include="Resources\*.txt" LogicalName="Unilyze.Resources.%(Filename)%(Extension)" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.6.0" />
-    <PackageReference Include="MinVer" Version="7.0.0" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" />
+    <PackageReference Include="MinVer" Version="8.0.0" PrivateAssets="All" />
   </ItemGroup>
   <Target Name="UnilyzeAssemblyVersion" AfterTargets="MinVer">
     <PropertyGroup>
diff --git a/tests/Unilyze.Tests/Unilyze.Tests.csproj b/tests/Unilyze.Tests/Unilyze.Tests.csproj
index 02b6410..e242a5c 100644
--- a/tests/Unilyze.Tests/Unilyze.Tests.csproj
+++ b/tests/Unilyze.Tests/Unilyze.Tests.csproj
@@ -8,12 +8,12 @@
     <NoWarn>$(NoWarn);S1144;S125;S3885;S6966;S1481;S1244</NoWarn>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.29.0.143774"
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.0" />
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="10.35.0.4138"
                       GeneratePathProperty="true"
                       ExcludeAssets="analyzers" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="4.0.1" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Unilyze\Unilyze.csproj" />