diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3a5cfd06d2..3f85b9f8706 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ This file is a running track of new features and fixes to each version of the pa
 
 This project follows [Semantic Versioning](http://semver.org) guidelines.
 
+## v4.2.1-rc.1
+
+### Changes
+
+- Potential fix for disk resize timeout?
+
 ## v4.2.0-beta
 
 ### Changes
diff --git a/app/Services/Servers/SyncBuildService.php b/app/Services/Servers/SyncBuildService.php
index 0cd0d3cd081..4503fc317aa 100644
--- a/app/Services/Servers/SyncBuildService.php
+++ b/app/Services/Servers/SyncBuildService.php
@@ -9,7 +9,7 @@
 use Convoy\Repositories\Proxmox\Server\ProxmoxDiskRepository;
 use Illuminate\Support\Arr;
 
-class SyncBuildService
+readonly class SyncBuildService
 {
     public function __construct(
         private AllocationService       $allocationService,
@@ -22,7 +22,7 @@ public function __construct(
     {
     }
 
-    public function handle(Server $server)
+    public function handle(Server $server): void
     {
         $this->allocationRepository->setServer($server);