diff --git a/composer.json b/composer.json
index 137ebe6..2ca51cf 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
   "require": {
     "php": "~8.0.0 || ~8.1.0 || ~8.2.0",
     "ingenerator/warden-core": "^1.2",
-    "psr/log": "^1.0"
+    "psr/log": "^1.0 || ^2.0 || ^3.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^9.5.5"
diff --git a/test/mock/ArrayLogger.php b/test/mock/ArrayLogger.php
index bcfc100..3e6fb49 100644
--- a/test/mock/ArrayLogger.php
+++ b/test/mock/ArrayLogger.php
@@ -12,7 +12,7 @@ class ArrayLogger extends AbstractLogger
 {
     protected $logs = [];
 
-    public function log($level, $message, array $context = [])
+    public function log($level, $message, array $context = []): void
     {
         $this->logs[] = [$level, $message, $context];
     }