diff --git a/CHANGELOG.md b/CHANGELOG.md
index d33eed7..ad1f99a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 All notable changes to the LaunchDarkly .NET SDK DynamoDB integration will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org).
 
+## [4.0.0] - 2023-10-16
+### Changed:
+- This release requires the `8.0.0` release of the `LaunchDarkly.ServerSdk`.
+
 ## [3.0.0] - 2022-12-07
 This release corresponds to the 7.0.0 release of the LaunchDarkly server-side .NET SDK. Any application code that is being updated to use the 7.0.0 SDK, and was using a 2.x version of `LaunchDarkly.ServerSdk.DynamoDb`, should now use a 3.x version instead.
 
diff --git a/src/LaunchDarkly.ServerSdk.DynamoDB/LaunchDarkly.ServerSdk.DynamoDB.csproj b/src/LaunchDarkly.ServerSdk.DynamoDB/LaunchDarkly.ServerSdk.DynamoDB.csproj
index ff274c1..2b773a3 100644
--- a/src/LaunchDarkly.ServerSdk.DynamoDB/LaunchDarkly.ServerSdk.DynamoDB.csproj
+++ b/src/LaunchDarkly.ServerSdk.DynamoDB/LaunchDarkly.ServerSdk.DynamoDB.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>3.0.0</Version>
+    <Version>4.0.0</Version>
     <TargetFrameworks>netstandard2.0;net462</TargetFrameworks>
     <PackageId>LaunchDarkly.ServerSdk.DynamoDB</PackageId>
     <AssemblyName>LaunchDarkly.ServerSdk.DynamoDB</AssemblyName>