diff --git a/composer.json b/composer.json
index dbdfd93..6362591 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
 	},
 	"require" : {
 		"php" : ">=5.5",
-		"guzzlehttp/guzzle" : "^5.3.1|^6.2.1",
+		"guzzlehttp/guzzle" : "^5.3.1|^6.2.1|^7.0.1",
 		"guzzlehttp/psr7" : "^1.4.1",
 		"guzzlehttp/promises" : "~1.0",
 		"mtdowling/jmespath.php" : "~2.2",