diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index 7fc1456e..2eb86407 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -2,6 +2,14 @@
 
 Date format: (year/month/day)
 
+### Version 5.5 (2025/05/29)
+
+**Improvements**
+- [#780](https://github.com/NLog/NLog.Extensions.Logging/pull/780): Added UseNLog extension method for IHostApplicationBuilder (#780) (@mikezw)
+- [#782](https://github.com/NLog/NLog.Extensions.Logging/pull/782): Added UseNLog extension method with isolated LogFactory support (#782) (@snakefoot)
+- [#783](https://github.com/NLog/NLog.Extensions.Logging/pull/783): Added AddNLog extension method for IServiceCollection (#783) (@snakefoot)
+- [#785](https://github.com/NLog/NLog.Extensions.Logging/pull/785): Updated to NLog v5.5 (#785) (@snakefoot)
+
 ### Version 5.4 (2025/02/02)
 
 **Improvements**
diff --git a/build.ps1 b/build.ps1
index 710122a0..a36a7dd3 100644
--- a/build.ps1
+++ b/build.ps1
@@ -2,7 +2,7 @@
 # creates NuGet package at \artifacts
 dotnet --version
 
-$versionPrefix = "5.4.0"
+$versionPrefix = "5.5.0"
 $versionSuffix = ""
 $versionFile = $versionPrefix + "." + ${env:APPVEYOR_BUILD_NUMBER}
 $versionProduct = $versionPrefix;
diff --git a/src/NLog.Extensions.Logging/NLog.Extensions.Logging.csproj b/src/NLog.Extensions.Logging/NLog.Extensions.Logging.csproj
index e4be1758..00f96dc3 100644
--- a/src/NLog.Extensions.Logging/NLog.Extensions.Logging.csproj
+++ b/src/NLog.Extensions.Logging/NLog.Extensions.Logging.csproj
@@ -20,9 +20,10 @@ For ASP.NET Core, check: https://www.nuget.org/packages/NLog.Web.AspNetCore
     <PackageReleaseNotes>
 ChangeLog:
 
-- MicrosoftConsoleJsonLayout - TimestampLayout replaced by DateLayoutRenderer (#775) (@snakefoot)
-- NLogLoggerFactory - New constructor with isolated NLog LogFactory as input parameter (#778) (@snakefoot)
-- Updated to NLog v5.4 (#778) (@snakefoot)
+- Added UseNLog extension method for IHostApplicationBuilder (#780) (@mikezw)
+- Added UseNLog extension method with isolated LogFactory support (#782) (@snakefoot)
+- Added AddNLog extension method for IServiceCollection (#783) (@snakefoot)
+- Updated to NLog v5.5 (#785) (@snakefoot)
 
 Full changelog: https://github.com/NLog/NLog.Extensions.Logging/blob/master/CHANGELOG.MD
 
@@ -85,7 +86,7 @@ List of major changes in NLog 5.0: https://nlog-project.org/2021/08/25/nlog-5-0-
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="NLog" Version="5.4.0" />
+    <PackageReference Include="NLog" Version="5.5.0" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
   </ItemGroup>
   <ItemGroup Condition=" '$(TargetFramework)' == 'net461' ">