diff --git a/composer.json b/composer.json
index 29a1cf5..6176d88 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "php-http/httplug": "^1.0 || ^2.0",
         "php-http/client-implementation": "^1.0",
         "php-http/discovery": "^1.7",
-        "psr/log": "~1.0"
+        "psr/log": "^1.0 || 2.0 || ^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^8.4",