diff --git a/aspnetcore/migration/30-to-31.md b/aspnetcore/migration/30-to-31.md
index 1ac9ac5180..ca40a563f9 100644
--- a/aspnetcore/migration/30-to-31.md
+++ b/aspnetcore/migration/30-to-31.md
@@ -4,7 +4,7 @@ author: scottaddie
 description: Learn how to migrate an ASP.NET Core 3.0 project to ASP.NET Core 3.1.
 ms.author: scaddie
 ms.custom: mvc
-ms.date: 11/26/2019
+ms.date: 12/03/2019
 uid: migration/30-to-31
 ---
 # Migrate from ASP.NET Core 3.0 to 3.1
@@ -37,7 +37,7 @@ If you rely upon a [global.json](/dotnet/core/tools/global-json) file to target
 {
   "sdk": {
 -    "version": "3.0.101"
-+    "version": "3.1.100-preview3-014645"
++    "version": "3.1.100"
   }
 }
 ```
@@ -65,8 +65,8 @@ In the project file, update each `Microsoft.AspNetCore.*` package reference's `V
 <ItemGroup>
 -    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.0.0" />
 -    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="3.0.0" Condition="'$(Configuration)' == 'Debug'" />
-+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.0-preview3.19555.2" />
-+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="3.1.0-preview3.19555.2" Condition="'$(Configuration)' == 'Debug'" />
++    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.0" />
++    <PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="3.1.0" Condition="'$(Configuration)' == 'Debug'" />
 </ItemGroup>
 ```