diff --git a/src/VendConnector.php b/src/VendConnector.php
index 6706a28..2d398ac 100644
--- a/src/VendConnector.php
+++ b/src/VendConnector.php
@@ -69,7 +69,7 @@ public function authenticateWith(callable $callable): static
     protected function defaultHeaders(): array
     {
         return [
-            'User-Agent' => 'SimpleSquid-Vend/'.InstalledVersions::getVersion('simplesquid/vend'),
+            'User-Agent' => 'SimpleSquid-Vend/'.InstalledVersions::getVersion('simplesquid/vend-sdk'),
         ];
     }