diff --git a/src/Symfony/Component/Lock/Store/RedisStore.php b/src/Symfony/Component/Lock/Store/RedisStore.php
index 6e532f83cf..4e32834026 100644
--- a/src/Symfony/Component/Lock/Store/RedisStore.php
+++ b/src/Symfony/Component/Lock/Store/RedisStore.php
@@ -31,13 +31,13 @@ class RedisStore implements StoreInterface
     private $initialTtl;
 
     /**
-     * @param \Redis|\RedisArray|\RedisCluster|\Predis\Client $redisClient
-     * @param float                                           $initialTtl  the expiration delay of locks in seconds
+     * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface $redisClient
+     * @param float                                                    $initialTtl  the expiration delay of locks in seconds
      */
     public function __construct($redisClient, $initialTtl = 300.0)
     {
-        if (!$redisClient instanceof \Redis && !$redisClient instanceof \RedisArray && !$redisClient instanceof \RedisCluster && !$redisClient instanceof \Predis\Client && !$redisClient instanceof RedisProxy) {
-            throw new InvalidArgumentException(sprintf('%s() expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\Client, %s given', __METHOD__, \is_object($redisClient) ? \get_class($redisClient) : \gettype($redisClient)));
+        if (!$redisClient instanceof \Redis && !$redisClient instanceof \RedisArray && !$redisClient instanceof \RedisCluster && !$redisClient instanceof \Predis\ClientInterface && !$redisClient instanceof RedisProxy) {
+            throw new InvalidArgumentException(sprintf('%s() expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\ClientInterface, %s given', __METHOD__, \is_object($redisClient) ? \get_class($redisClient) : \gettype($redisClient)));
         }
 
         if ($initialTtl <= 0) {
@@ -139,11 +139,11 @@ class RedisStore implements StoreInterface
             return $this->redis->_instance($this->redis->_target($resource))->eval($script, array_merge([$resource], $args), 1);
         }
 
-        if ($this->redis instanceof \Predis\Client) {
+        if ($this->redis instanceof \Predis\ClientInterface) {
             return \call_user_func_array([$this->redis, 'eval'], array_merge([$script, 1, $resource], $args));
         }
 
-        throw new InvalidArgumentException(sprintf('%s() expects being initialized with a Redis, RedisArray, RedisCluster or Predis\Client, %s given', __METHOD__, \is_object($this->redis) ? \get_class($this->redis) : \gettype($this->redis)));
+        throw new InvalidArgumentException(sprintf('%s() expects being initialized with a Redis, RedisArray, RedisCluster or Predis\ClientInterface, %s given', __METHOD__, \is_object($this->redis) ? \get_class($this->redis) : \gettype($this->redis)));
     }
 
     /**
diff --git a/src/Symfony/Component/Lock/Store/StoreFactory.php b/src/Symfony/Component/Lock/Store/StoreFactory.php
index cbbcb685c3..2edcc1d327 100644
--- a/src/Symfony/Component/Lock/Store/StoreFactory.php
+++ b/src/Symfony/Component/Lock/Store/StoreFactory.php
@@ -22,13 +22,13 @@ use Symfony\Component\Lock\Exception\InvalidArgumentException;
 class StoreFactory
 {
     /**
-     * @param \Redis|\RedisArray|\RedisCluster|\Predis\Client|\Memcached $connection
+     * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|\Memcached $connection
      *
      * @return RedisStore|MemcachedStore
      */
     public static function createStore($connection)
     {
-        if ($connection instanceof \Redis || $connection instanceof \RedisArray || $connection instanceof \RedisCluster || $connection instanceof \Predis\Client || $connection instanceof RedisProxy) {
+        if ($connection instanceof \Redis || $connection instanceof \RedisArray || $connection instanceof \RedisCluster || $connection instanceof \Predis\ClientInterface || $connection instanceof RedisProxy) {
             return new RedisStore($connection);
         }
         if ($connection instanceof \Memcached) {
diff --git a/src/Symfony/Component/Lock/Tests/Store/AbstractRedisStoreTest.php b/src/Symfony/Component/Lock/Tests/Store/AbstractRedisStoreTest.php
index 4b9c81bd8e..4d9ca48bf5 100644
--- a/src/Symfony/Component/Lock/Tests/Store/AbstractRedisStoreTest.php
+++ b/src/Symfony/Component/Lock/Tests/Store/AbstractRedisStoreTest.php
@@ -31,7 +31,7 @@ abstract class AbstractRedisStoreTest extends AbstractStoreTest
     /**
      * Return a RedisConnection.
      *
-     * @return \Redis|\RedisArray|\RedisCluster|\Predis\Client
+     * @return \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface
      */
     abstract protected function getRedisConnection();