diff --git a/src/RedisClient.php b/src/RedisClient.php
index 257586f..47ff5a7 100644
--- a/src/RedisClient.php
+++ b/src/RedisClient.php
@@ -80,14 +80,15 @@ private function validateConfiguration() {
      * @param array $redisConfig
      * @return Credis_Client
      */
-    private function redisClientFactory(array $redisConfig): Credis_Client
+    private function redisClientFactory(array $redisConfig)
     {
         return new $this->redisClientClass(
             $redisConfig['host'],
             $redisConfig['port'],
             10,
             '',
-            $redisConfig['database']
+            $redisConfig['database'],
+            $redisConfig['password']
         );
     }