diff --git a/CHANGELOG.md b/CHANGELOG.md
index a12506b..10f1666 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ This project uses [Semantic Versioning 2.0.0](http://semver.org/).
 
 ## main
 
+## 0.18.0
+
 FEATURES:
 
 - NEW: Added `Dnsimple.Registrar.CheckRegistrantChange` to retrieves the requirements of a registrant change. (#140)
diff --git a/LICENSE.txt b/LICENSE.txt
index 408b1c0..1448508 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2022 DNSimple Corporation
+Copyright (c) 2024 DNSimple Corporation
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/dnsimple/dnsimple.csproj b/src/dnsimple/dnsimple.csproj
index cef39eb..1949261 100644
--- a/src/dnsimple/dnsimple.csproj
+++ b/src/dnsimple/dnsimple.csproj
@@ -3,17 +3,26 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.1</TargetFramework>
     <Authors>DNSimple</Authors>
-    <Copyright>2022</Copyright>
+    <Copyright>2024</Copyright>
     <Description>The DNSimple API client for the .NET platform.</Description>
     <PackageId>DNSimple</PackageId>
     <PackageLicenseUrl>https://github.com/dnsimple/dnsimple-csharp/blob/main/LICENSE.txt</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/dnsimple/dnsimple-csharp</PackageProjectUrl>
     <PackageReleaseNotes>
-      ENHANCEMENTS:
-      - NEW: Added `Secondary`, `LastTransferredAt`, `Active` to `Zone` (dnsimple/dnsimple-csharp#138)
+      FEATURES:
+
+      - NEW: Added `Dnsimple.Registrar.CheckRegistrantChange` to retrieves the requirements of a registrant change. (#140)
+      - NEW: Added `Dnsimple.Registrar.GetRegistrantChange` to retrieves the details of an existing registrant change. (#140)
+      - NEW: Added `Dnsimple.Registrar.CreateRegistrantChange` to start registrant change. (#140)
+      - NEW: Added `Dnsimple.Registrar.ListRegistrantChanges` to lists the registrant changes for a domain. (#140)
+      - NEW: Added `Dnsimple.Registrar.DeleteRegistrantChange` to cancel an ongoing registrant change from the account. (#140)
+
+      - NEW: Added `Dnsimple.Registrar.EnableDomainTransferLock` to enable the domain transfer lock for a domain. (#142)
+      - NEW: Added `Dnsimple.Registrar.DisableDomainTransferLock` to disable the domain transfer lock for a domain. (#142)
+      - NEW: Added `Dnsimple.Registrar.GetDomainTransferLock` to get the domain transfer lock status for a domain. (#142)
     </PackageReleaseNotes>
     <PackageTags>dnsimple dns api domains</PackageTags>
-    <PackageVersion>0.17.0</PackageVersion>
+    <PackageVersion>0.18.0</PackageVersion>
     <LangVersion>latest</LangVersion>
   </PropertyGroup>