diff --git a/CHANGELOG.md b/CHANGELOG.md
index 494778e..fab96a0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,8 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 5.0.0-beta-001 - 2021-0105-27
 
-### Added
+### Changed
+
+* Upgrade to Thoth.Json.Net v5
+* Upgrade to Giraffe v5
+* Change the runtime to `net5.0`
 
 ## 4.3.0 - 2021-01-13
 
diff --git a/src/Thoth.Json.Giraffe.fsproj b/src/Thoth.Json.Giraffe.fsproj
index d478a6c..577c4cd 100644
--- a/src/Thoth.Json.Giraffe.fsproj
+++ b/src/Thoth.Json.Giraffe.fsproj
@@ -7,7 +7,7 @@
     <RepositoryUrl>https://github.com/MangelMaxime/Thoth</RepositoryUrl>
     <PackageTags>fsharp;json;Giraffe;ASP.NET;Core</PackageTags>
     <Authors>Maxime Mangel</Authors>
-    <Version>4.3.0</Version>
+    <Version>5.0.0-beta-001</Version>
   </PropertyGroup>
   <PropertyGroup>
     <TargetFrameworks>net5.0</TargetFrameworks>