diff --git a/composer.json b/composer.json
index 6439314..48e2979 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "elife/api-sdk": "dev-master",
         "elife/logging-sdk": "^1.1",
         "jms/serializer": "^1.4 || ^3.0",
-        "psr/log": "^1.0"
+        "psr/log": "^1.0 || ^2.0 || ^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.5 | ^9.5",