diff --git a/composer.json b/composer.json
index dcd2ab5..e870a66 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "type": "library",
     "require": {
         "php": ">=7.3",
-        "guzzlehttp/guzzle": "^6.5 || ^7.4"
+        "guzzlehttp/guzzle": "~7.0"
     },
     "license": "MIT",
     "authors": [