diff --git a/MonthDiff.Tests/MonthDiff.Tests.csproj b/MonthDiff.Tests/MonthDiff.Tests.csproj
index f192526..83486e5 100644
--- a/MonthDiff.Tests/MonthDiff.Tests.csproj
+++ b/MonthDiff.Tests/MonthDiff.Tests.csproj
@@ -9,7 +9,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
         <PackageReference Include="NUnit" Version="4.5.0" />
         <PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
     </ItemGroup>