diff --git a/DataStructures.Tests/DataStructures.Tests.csproj b/DataStructures.Tests/DataStructures.Tests.csproj
index 5bafcb1..bfb794b 100644
--- a/DataStructures.Tests/DataStructures.Tests.csproj
+++ b/DataStructures.Tests/DataStructures.Tests.csproj
@@ -10,7 +10,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0"/>
         <PackageReference Include="xunit" Version="2.9.3"/>
         <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/ShuntingYard.Tests/ShuntingYard.Tests.csproj b/ShuntingYard.Tests/ShuntingYard.Tests.csproj
index f6d76a6..0b5c63c 100644
--- a/ShuntingYard.Tests/ShuntingYard.Tests.csproj
+++ b/ShuntingYard.Tests/ShuntingYard.Tests.csproj
@@ -10,7 +10,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0"/>
         <PackageReference Include="xunit" Version="2.9.3"/>
         <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>