diff --git a/src/Components/ServerlessFramework.php b/src/Components/ServerlessFramework.php
index 2427948..8eb24c4 100644
--- a/src/Components/ServerlessFramework.php
+++ b/src/Components/ServerlessFramework.php
@@ -40,7 +40,7 @@ public function deploy(int $deploymentId, string $environment, array $awsCredent
         } else {
             $configFile = null;
         }
-        $oslsPackage = ($input->hasOption('osls4') && $input->getOption('osls4')) ? 'osls@beta' : 'osls@3';
+        $oslsPackage = ($input->hasOption('osls4') && $input->getOption('osls4')) ? 'osls@4' : 'osls@3';
 
         $newLogs = '';
         $entireSlsOutput = '';