diff --git a/src/Telemetry/SdkTelemetryReporter.php b/src/Telemetry/SdkTelemetryReporter.php
index e325dc0..d25bab0 100644
--- a/src/Telemetry/SdkTelemetryReporter.php
+++ b/src/Telemetry/SdkTelemetryReporter.php
@@ -14,7 +14,7 @@ public function appendHeaders(RequestInterface $request): RequestInterface
     {
         return $request
             ->withHeader('Upstash-Telemetry-Runtime', $this->getRuntime())
-            ->withHeader('Upstash-Telemetry-Package', $this->getPackageVersion());
+            ->withHeader('Upstash-Telemetry-Sdk', $this->getPackageVersion());
     }
 
     public function getRuntime(): string