diff --git a/src/Omnisend.php b/src/Omnisend.php
index 4145cea..0b803be 100644
--- a/src/Omnisend.php
+++ b/src/Omnisend.php
@@ -218,7 +218,7 @@ private function omnisendApi($endpoint, $method = "POST", $fields = array(), $qu
         if ($this->useCurl) {
             $ch = curl_init();
             curl_setopt($ch, CURLOPT_URL, $link);
-            curl_setopt($ch, CURLOPT_USERAGENT, 'Omnisend/PHP-SDK/1.2');
+            curl_setopt($ch, CURLOPT_USERAGENT, 'Omnisend/PHP-SDK/' . $this->version);
             curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
             curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
             curl_setopt($ch, CURLOPT_VERBOSE, false);