diff --git a/src/CompanyCalendar.Tests/CompanyCalendar.Tests.csproj b/src/CompanyCalendar.Tests/CompanyCalendar.Tests.csproj
index ee6a277..3186c90 100644
--- a/src/CompanyCalendar.Tests/CompanyCalendar.Tests.csproj
+++ b/src/CompanyCalendar.Tests/CompanyCalendar.Tests.csproj
@@ -16,7 +16,7 @@
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
     <PackageReference Include="System.Linq.Async" Version="6.0.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">