diff --git a/src/RedisDsnProvider.php b/src/RedisDsnProvider.php
index 7597f78c..baf5a738 100644
--- a/src/RedisDsnProvider.php
+++ b/src/RedisDsnProvider.php
@@ -13,6 +13,7 @@
 use Relay\Relay;
 use Symfony\Component\Cache\Adapter\RedisAdapter;
 
+/** @implements ProviderInterface<Redis|RedisArray|RedisCluster|ClientInterface|Relay> */
 final class RedisDsnProvider implements ProviderInterface
 {
     /** @param string $redisDsn Redis */