diff --git a/lib/SimpleSAML/Store/Redis.php b/lib/SimpleSAML/Store/Redis.php
index 9091ddd631ebb9fffa80c48706fa73919f2d9af8..310caa98f42cb480cc1e8d17102a20d7f7c0cc82 100644
--- a/lib/SimpleSAML/Store/Redis.php
+++ b/lib/SimpleSAML/Store/Redis.php
@@ -31,13 +31,14 @@ class Redis extends Store
             $host = $config->getString('store.redis.host', 'localhost');
             $port = $config->getInteger('store.redis.port', 6379);
             $prefix = $config->getString('store.redis.prefix', 'SimpleSAMLphp');
+            $password = $config->getString('store.redis.password', '');
 
             $redis = new \Predis\Client(
                 [
                     'scheme' => 'tcp',
                     'host' => $host,
                     'port' => $port,
-                ],
+                ] + (!empty($password) ? ['password' => $password] : []),
                 [
                     'prefix' => $prefix,
                 ]
diff --git a/tests/lib/SimpleSAML/Store/RedisTest.php b/tests/lib/SimpleSAML/Store/RedisTest.php
index 7774a5dd211cf72b069bd9535bdbb592a3110890..b1e8cc0e0b4d6564b812a7c5aea57bbc5058463c 100644
--- a/tests/lib/SimpleSAML/Store/RedisTest.php
+++ b/tests/lib/SimpleSAML/Store/RedisTest.php
@@ -88,6 +88,27 @@ class RedisTest extends TestCase
         $this->clearInstance($store, '\SimpleSAML\Store');
     }
 
+    /**
+     * @covers \SimpleSAML\Store::getInstance
+     * @covers \SimpleSAML\Store\Redis::__construct
+     * @test
+     */
+    public function testRedisInstanceWithPassword()
+    {
+        $config = Configuration::loadFromArray([
+            'store.type' => 'redis',
+            'store.redis.prefix' => 'phpunit_',
+            'store.redis.password' => 'password',
+        ], '[ARRAY]', 'simplesaml');
+
+        $store = Store::getInstance();
+
+        $this->assertInstanceOf('SimpleSAML\Store\Redis', $store);
+
+        $this->clearInstance($config, '\SimpleSAML\Configuration');
+        $this->clearInstance($store, '\SimpleSAML\Store');
+    }
+
     /**
      * @covers \SimpleSAML\Store\Redis::get
      * @covers \SimpleSAML\Store\Redis::set