diff --git a/IdpUtilities.Test/IdpUtilities.Test.csproj b/IdpUtilities.Test/IdpUtilities.Test.csproj
index 3bb5cad..9241a89 100644
--- a/IdpUtilities.Test/IdpUtilities.Test.csproj
+++ b/IdpUtilities.Test/IdpUtilities.Test.csproj
@@ -13,7 +13,7 @@
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       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4">
       <PrivateAssets>all</PrivateAssets>
diff --git a/MockOpenIdProvider.Test/MockOpenIdProvider.Test.csproj b/MockOpenIdProvider.Test/MockOpenIdProvider.Test.csproj
index 45e0ae9..9a832c8 100644
--- a/MockOpenIdProvider.Test/MockOpenIdProvider.Test.csproj
+++ b/MockOpenIdProvider.Test/MockOpenIdProvider.Test.csproj
@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.9" />
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