diff --git a/samples/Microsoft.TestPlatform.Protocol/Microsoft.TestPlatform.Protocol.csproj b/samples/Microsoft.TestPlatform.Protocol/Microsoft.TestPlatform.Protocol.csproj
index 98f259f429..21f998a2d1 100644
--- a/samples/Microsoft.TestPlatform.Protocol/Microsoft.TestPlatform.Protocol.csproj
+++ b/samples/Microsoft.TestPlatform.Protocol/Microsoft.TestPlatform.Protocol.csproj
@@ -6,6 +6,10 @@
     <OutputType>Exe</OutputType>
   </PropertyGroup>
   <ItemGroup>
+    <!-- CVE-2017-11770 -->
+    <PackageReference Include="System.Security.Cryptography.X509Certificates" Version="4.1.2" />
+    <!-- / CVE-2017-11770 -->
+
     <PackageReference Include="System.Runtime.InteropServices.RuntimeInformation" Version="4.3.0" />
     <PackageReference Include="Newtonsoft.Json">
       <Version>9.0.1</Version>
diff --git a/test/TestAssets/SelfContainedAppTestProject/SelfContainedAppTestProject.csproj b/test/TestAssets/SelfContainedAppTestProject/SelfContainedAppTestProject.csproj
index e6980294b6..1c229db8ca 100644
Binary files a/test/TestAssets/SelfContainedAppTestProject/SelfContainedAppTestProject.csproj and b/test/TestAssets/SelfContainedAppTestProject/SelfContainedAppTestProject.csproj differ