diff --git a/tests/ThreeNcr.TokenCrypt.Tests/ThreeNcr.TokenCrypt.Tests.csproj b/tests/ThreeNcr.TokenCrypt.Tests/ThreeNcr.TokenCrypt.Tests.csproj
index 9c3bf16..59fdd69 100644
--- a/tests/ThreeNcr.TokenCrypt.Tests/ThreeNcr.TokenCrypt.Tests.csproj
+++ b/tests/ThreeNcr.TokenCrypt.Tests/ThreeNcr.TokenCrypt.Tests.csproj
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
   </ItemGroup>