diff --git a/RedisCachePool.php b/RedisCachePool.php
index a53afb2..b60fd0f 100644
--- a/RedisCachePool.php
+++ b/RedisCachePool.php
@@ -40,6 +40,9 @@ public function __construct(\Redis $cache)
         $this->cache = $cache;
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function fetchObjectFromCache($key)
     {
         if (false === $result = unserialize($this->cache->get($this->getHierarchyKey($key)))) {
@@ -49,11 +52,17 @@ protected function fetchObjectFromCache($key)
         return $result;
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function clearAllObjectsFromCache()
     {
         return $this->cache->flushDb();
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function clearOneObjectFromCache($key)
     {
         $this->commit();
@@ -65,6 +74,9 @@ protected function clearOneObjectFromCache($key)
         return $this->cache->del($keyString) >= 0;
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function storeItemInCache(CacheItemInterface $item, $ttl)
     {
         $key  = $this->getHierarchyKey($item->getKey());
@@ -76,6 +88,9 @@ protected function storeItemInCache(CacheItemInterface $item, $ttl)
         return $this->cache->setex($key, $ttl, $data);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function save(CacheItemInterface $item)
     {
         if ($item instanceof TaggableItemInterface) {
@@ -85,26 +100,41 @@ public function save(CacheItemInterface $item)
         return parent::save($item);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function getValueFormStore($key)
     {
         return $this->cache->get($key);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function appendListItem($name, $value)
     {
         $this->cache->lPush($name, $value);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function getList($name)
     {
         return $this->cache->lRange($name, 0, -1);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function removeList($name)
     {
         return $this->cache->del($name);
     }
 
+    /**
+     * {@inheritdoc}
+     */
     protected function removeListItem($name, $key)
     {
         return $this->cache->lrem($name, $key, 0);
diff --git a/composer.json b/composer.json
index e818e7f..6adc23c 100644
--- a/composer.json
+++ b/composer.json
@@ -28,13 +28,13 @@
         "php":                      "^5.5|^7.0",
         "ext-redis":                "*",
         "psr/cache":                "^1.0",
-        "cache/adapter-common":     "^0.2",
-        "cache/taggable-cache":     "^0.3",
+        "cache/adapter-common":     "^0.3",
+        "cache/taggable-cache":     "^0.4",
         "cache/hierarchical-cache": "^0.2"
     },
     "require-dev":       {
         "phpunit/phpunit":         "^4.0|^5.1",
-        "cache/integration-tests": "0.9.0"
+        "cache/integration-tests": "^0.9"
     },
     "provide":           {
         "psr/cache-implementation": "^1.0"