diff --git a/HaveIBeenTested.Password.Pwned/HaveIBeenTested.Password.Pwned.csproj b/HaveIBeenTested.Password.Pwned/HaveIBeenTested.Password.Pwned.csproj
index 8bb9920..73a1a79 100644
--- a/HaveIBeenTested.Password.Pwned/HaveIBeenTested.Password.Pwned.csproj
+++ b/HaveIBeenTested.Password.Pwned/HaveIBeenTested.Password.Pwned.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="xunit" Version="2.8.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.0" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />