diff --git a/composer.json b/composer.json
index f211fe1..82c840d 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "minimum-stability": "stable",
     "require": {
         "lcobucci/jwt": ">=3.0.0",
-        "guzzlehttp/guzzle": "^6.3"
+        "guzzlehttp/guzzle": "^7.0"
     },
     "autoload": {
         "psr-4": {