diff --git a/composer.json b/composer.json
index 4b2e21d..c83ad4a 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "christophwurst/kitinerary": "^0.2.2",
         "ext-json": "*",
         "php": "^7.1 || ^8.0",
-        "psr/log": "^1.1"
+        "psr/log": "^1.1|^2.0|^3.0"
     },
     "autoload": {
         "psr-4": {