diff --git a/components/cache/adapters/redis_adapter.rst b/components/cache/adapters/redis_adapter.rst
index 9596386b80e..466d78debf2 100644
--- a/components/cache/adapters/redis_adapter.rst
+++ b/components/cache/adapters/redis_adapter.rst
@@ -25,9 +25,9 @@ to utilize a cluster of servers to provide redundancy and/or fail-over is also a
 
     **Requirements:** At least one `Redis server`_ must be installed and running to use this
     adapter. Additionally, this adapter requires a compatible extension or library that implements
-    ``\Redis``, ``\RedisArray``, ``RedisCluster``, or ``\Predis``.
+    ``\Redis``, ``\RedisArray``, ``RedisCluster``, ``\Relay\Relay`` or ``\Predis``.
 
-This adapter expects a `Redis`_, `RedisArray`_, `RedisCluster`_, or `Predis`_ instance to be
+This adapter expects a `Redis`_, `RedisArray`_, `RedisCluster`_, `Relay`_ or `Predis`_ instance to be
 passed as the first parameter. A namespace and default cache lifetime can optionally be passed
 as the second and third parameters::
 
@@ -47,6 +47,10 @@ as the second and third parameters::
         $defaultLifetime = 0
     );
 
+.. versionadded:: 6.3
+
+    Support for `Relay`_ was introduced in Symfony 6.3.
+
 Configure the Connection
 ------------------------
 
@@ -165,10 +169,14 @@ array of ``key => value`` pairs representing option names and their respective v
 Available Options
 ~~~~~~~~~~~~~~~~~
 
+.. versionadded:: 6.3
+
+    ``\Relay\Relay`` support was introduced in Symfony 6.3.
+
 ``class`` (type: ``string``, default: ``null``)
-    Specifies the connection library to return, either ``\Redis`` or ``\Predis\Client``.
-    If none is specified, it will return ``\Redis`` if the ``redis`` extension is
-    available, and ``\Predis\Client`` otherwise. Explicitly set this to ``\Predis\Client`` for Sentinel if you are
+    Specifies the connection library to return, either ``\Redis``, ``\Relay\Relay`` or ``\Predis\Client``.
+    If none is specified, fallback value is in following order, depending which one is available first:
+    ``\Redis``, ``\Relay\Relay``, ``\Predis\Client``. Explicitly set this to ``\Predis\Client`` for Sentinel if you are
     running into issues when retrieving master information.
 
 ``persistent`` (type: ``int``, default: ``0``)
@@ -258,6 +266,7 @@ Read more about this topic in the official `Redis LRU Cache Documentation`_.
 .. _`Redis`: https://github.com/phpredis/phpredis
 .. _`RedisArray`: https://github.com/phpredis/phpredis/blob/master/arrays.markdown#readme
 .. _`RedisCluster`: https://github.com/phpredis/phpredis/blob/master/cluster.markdown#readme
+.. _`Relay`: https://relay.so/
 .. _`Predis`: https://packagist.org/packages/predis/predis
 .. _`Predis Connection Parameters`: https://github.com/nrk/predis/wiki/Connection-Parameters#list-of-connection-parameters
 .. _`TCP-keepalive`: https://redis.io/topics/clients#tcp-keepalive
diff --git a/components/lock.rst b/components/lock.rst
index 85f528b140d..119c3074fae 100644
--- a/components/lock.rst
+++ b/components/lock.rst
@@ -602,8 +602,12 @@ store locks and does not expire.
 RedisStore
 ~~~~~~~~~~
 
+.. versionadded:: 6.3
+
+    ``\Relay\Relay`` support was introduced in Symfony 6.3.
+
 The RedisStore saves locks on a Redis server, it requires a Redis connection
-implementing the ``\Redis``, ``\RedisArray``, ``\RedisCluster`` or
+implementing the ``\Redis``, ``\RedisArray``, ``\RedisCluster``, ``\Relay\Relay`` or
 ``\Predis`` classes. This store does not support blocking, and expects a TTL to
 avoid stalled locks::
 
diff --git a/session.rst b/session.rst
index d6db9408428..007337569fc 100644
--- a/session.rst
+++ b/session.rst
@@ -503,7 +503,7 @@ a Symfony service for the connection to the Redis server:
                     # - { 'prefix': 'my_prefix', 'ttl': 600 }
 
             Redis:
-                # you can also use \RedisArray, \RedisCluster or \Predis\Client classes
+                # you can also use \RedisArray, \RedisCluster, \Relay\Relay or \Predis\Client classes
                 class: Redis
                 calls:
                     - connect:
@@ -526,7 +526,7 @@ a Symfony service for the connection to the Redis server:
             xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd">
 
             <services>
-                <!-- you can also use \RedisArray, \RedisCluster or \Predis\Client classes -->
+                <!-- you can also use \RedisArray, \RedisCluster, \Relay\Relay or \Predis\Client classes -->
                 <service id="Redis" class="Redis">
                     <call method="connect">
                         <argument>%env(REDIS_HOST)%</argument>
@@ -565,7 +565,7 @@ a Symfony service for the connection to the Redis server:
         use Symfony\Component\HttpFoundation\Session\Storage\Handler\RedisSessionHandler;
 
         $container
-            // you can also use \RedisArray, \RedisCluster or \Predis\Client classes
+            // you can also use \RedisArray, \RedisCluster, \Relay\Relay or \Predis\Client classes
             ->register('Redis', \Redis::class)
             ->addMethodCall('connect', ['%env(REDIS_HOST)%', '%env(int:REDIS_PORT)%'])
             // uncomment the following if your Redis server requires a password: