diff --git a/BKRCalculatorTest/BKRCalculatorTest.csproj b/BKRCalculatorTest/BKRCalculatorTest.csproj
index e990187..f3ec3ab 100644
--- a/BKRCalculatorTest/BKRCalculatorTest.csproj
+++ b/BKRCalculatorTest/BKRCalculatorTest.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
     <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
     <PackageReference Include="coverlet.collector" Version="6.0.0" />
   </ItemGroup>