diff --git a/composer.json b/composer.json
index 77e6de37..99776d12 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
 	"type": "wordpress-plugin",
 	"require": {
 		"composer/installers": "~1.0",
-		"aws/aws-sdk-php": "~3.18"
-	 }
+		"aws/aws-sdk-php": "~3.18",
+		"guzzlehttp/guzzle": "^6.2"
+	}
 }