diff --git a/sample/Sample.Test/Sample.Test.csproj b/sample/Sample.Test/Sample.Test.csproj
index 5d65fb4..86a5c3b 100644
--- a/sample/Sample.Test/Sample.Test.csproj
+++ b/sample/Sample.Test/Sample.Test.csproj
@@ -13,7 +13,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="1.3.2" />
     <PackageReference Include="MSTest.TestFramework" Version="1.3.2" />
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.15" />
   </ItemGroup>
 
   <ItemGroup>