diff --git a/samples/WebApiContrib.Core.Samples/WebApiContrib.Core.Samples.csproj b/samples/WebApiContrib.Core.Samples/WebApiContrib.Core.Samples.csproj
index 096a263..01395e4 100644
--- a/samples/WebApiContrib.Core.Samples/WebApiContrib.Core.Samples.csproj
+++ b/samples/WebApiContrib.Core.Samples/WebApiContrib.Core.Samples.csproj
@@ -21,7 +21,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.6" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.15" />
   </ItemGroup>
 
 </Project>