diff --git a/catalog-csharp/Catalog.API.Test/Catalog.API.Test.csproj b/catalog-csharp/Catalog.API.Test/Catalog.API.Test.csproj
index 5ac23938..32d175d7 100644
--- a/catalog-csharp/Catalog.API.Test/Catalog.API.Test.csproj
+++ b/catalog-csharp/Catalog.API.Test/Catalog.API.Test.csproj
@@ -12,7 +12,7 @@
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.15" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/catalog-csharp/Catalog.API/Catalog.API.csproj b/catalog-csharp/Catalog.API/Catalog.API.csproj
index 29e92314..442cafda 100644
--- a/catalog-csharp/Catalog.API/Catalog.API.csproj
+++ b/catalog-csharp/Catalog.API/Catalog.API.csproj
@@ -18,7 +18,7 @@
 
   <ItemGroup>
     <PackageReference Include="Autofac.Extensions.DependencyInjection" Version="4.2.2" />
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.15" />
   </ItemGroup>
 
 </Project>