diff --git a/sidecars/SharpLsp.Sidecar.CSharp.Tests/SharpLsp.Sidecar.CSharp.Tests.csproj b/sidecars/SharpLsp.Sidecar.CSharp.Tests/SharpLsp.Sidecar.CSharp.Tests.csproj
index 2feab9f6..0bdc7167 100644
--- a/sidecars/SharpLsp.Sidecar.CSharp.Tests/SharpLsp.Sidecar.CSharp.Tests.csproj
+++ b/sidecars/SharpLsp.Sidecar.CSharp.Tests/SharpLsp.Sidecar.CSharp.Tests.csproj
@@ -15,7 +15,7 @@
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-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
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         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
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diff --git a/sidecars/SharpLsp.Sidecar.Common.Tests/SharpLsp.Sidecar.Common.Tests.csproj b/sidecars/SharpLsp.Sidecar.Common.Tests/SharpLsp.Sidecar.Common.Tests.csproj
index 58353478..14be2e1a 100644
--- a/sidecars/SharpLsp.Sidecar.Common.Tests/SharpLsp.Sidecar.Common.Tests.csproj
+++ b/sidecars/SharpLsp.Sidecar.Common.Tests/SharpLsp.Sidecar.Common.Tests.csproj
@@ -14,7 +14,7 @@
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-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
         <PackageReference Include="xunit" Version="2.9.3" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
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diff --git a/sidecars/SharpLsp.Sidecar.FSharp.Tests/SharpLsp.Sidecar.FSharp.Tests.fsproj b/sidecars/SharpLsp.Sidecar.FSharp.Tests/SharpLsp.Sidecar.FSharp.Tests.fsproj
index 581c02c7..c058da8f 100644
--- a/sidecars/SharpLsp.Sidecar.FSharp.Tests/SharpLsp.Sidecar.FSharp.Tests.fsproj
+++ b/sidecars/SharpLsp.Sidecar.FSharp.Tests/SharpLsp.Sidecar.FSharp.Tests.fsproj
@@ -23,7 +23,7 @@
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     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4" />
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