diff --git a/SecurityHelperLibrary.Tests/SecurityHelperLibrary.Tests.csproj b/SecurityHelperLibrary.Tests/SecurityHelperLibrary.Tests.csproj
index 9dd9a39..80cfac1 100644
--- a/SecurityHelperLibrary.Tests/SecurityHelperLibrary.Tests.csproj
+++ b/SecurityHelperLibrary.Tests/SecurityHelperLibrary.Tests.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.6.6" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <PrivateAssets>all</PrivateAssets>