diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 99bc7438..621a90b7 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -3,7 +3,7 @@
   "pkgs/dotnet-server-sdk-dynamodb": "5.0.0",
   "pkgs/dotnet-server-sdk-redis": "5.1.0",
   "pkgs/sdk/server": "8.11.1",
-  "pkgs/sdk/client": "5.5.4",
+  "pkgs/sdk/client": "5.6.0",
   "pkgs/telemetry": "1.4.0",
   "pkgs/sdk/server-ai": "0.9.2",
   "pkgs/shared/common": "7.1.1",
diff --git a/pkgs/sdk/client/CHANGELOG.md b/pkgs/sdk/client/CHANGELOG.md
index 4fb5eafb..2aa1933c 100644
--- a/pkgs/sdk/client/CHANGELOG.md
+++ b/pkgs/sdk/client/CHANGELOG.md
@@ -3,6 +3,13 @@
 All notable changes to the LaunchDarkly Client-Side SDK for .NET will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org).
 
+## [5.6.0](https://github.com/launchdarkly/dotnet-core/compare/LaunchDarkly.ClientSdk-v5.5.4...LaunchDarkly.ClientSdk-v5.6.0) (2026-03-03)
+
+
+### Features
+
+* Add plugin support to Client SDK ([#229](https://github.com/launchdarkly/dotnet-core/issues/229)) ([ce5cdd9](https://github.com/launchdarkly/dotnet-core/commit/ce5cdd989ef3850e80a61125b4cc3c36ae23b1a9))
+
 ## [5.5.4](https://github.com/launchdarkly/dotnet-core/compare/LaunchDarkly.ClientSdk-v5.5.3...LaunchDarkly.ClientSdk-v5.5.4) (2025-09-29)
 
 
diff --git a/pkgs/sdk/client/src/LaunchDarkly.ClientSdk.csproj b/pkgs/sdk/client/src/LaunchDarkly.ClientSdk.csproj
index 37533a3d..8a35ec55 100644
--- a/pkgs/sdk/client/src/LaunchDarkly.ClientSdk.csproj
+++ b/pkgs/sdk/client/src/LaunchDarkly.ClientSdk.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <!--x-release-please-start-version-->
-        <Version>5.5.4</Version>
+        <Version>5.6.0</Version>
         <!--x-release-please-end-->
         <!-- The BUILDFRAMEWORKS variable allows us to override the target frameworks in
              a situation where we need to build only the .NET Standard target and do not