diff --git a/build/Packages.props b/build/Packages.props
index 9f4ad5fefe..3d8566f87c 100644
--- a/build/Packages.props
+++ b/build/Packages.props
@@ -50,7 +50,7 @@
     <PackageReference Update="Microsoft.Extensions.Options" Version="2.1.1" />
     <PackageReference Update="Microsoft.Extensions.Options.ConfigurationExtensions" Version="2.1.1" />
 
-    <PackageReference Update="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0-preview.1" />
+    <PackageReference Update="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" />
     <PackageReference Update="Microsoft.NET.Test.Sdk" Version="15.7.2" />
     <PackageReference Update="Microsoft.TestPlatform.TranslationLayer" Version="15.7.2" />
     <PackageReference Update="Microsoft.VisualStudio.CodingConventions" Version="1.1.20180503.2" />