diff --git a/CachePoolChain.php b/CachePoolChain.php
index 37c3ef5..2d18db1 100644
--- a/CachePoolChain.php
+++ b/CachePoolChain.php
@@ -43,8 +43,9 @@ class CachePoolChain implements CacheItemPoolInterface, TaggableCacheItemPoolInt
     /**
      * @param array $pools
      * @param array $options {
-     * @type  bool  $skip_on_failure If true we will remove a pool form the chain if it fails.
-     *                      }
+     *
+     *      @type  bool  $skip_on_failure If true we will remove a pool form the chain if it fails.
+     * }
      */
     public function __construct(array $pools, array $options = [])
     {
@@ -268,16 +269,6 @@ public function commit()
         return $result;
     }
 
-    /**
-     * {@inheritdoc}
-     *
-     * @deprecated use invalidateTags()
-     */
-    public function clearTags(array $tags)
-    {
-        return $this->invalidateTags($tags);
-    }
-
     /**
      * {@inheritdoc}
      */
diff --git a/Changelog.md b/Changelog.md
index a5e2b00..4844c11 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -4,6 +4,16 @@ The change log describes what is "Added", "Removed", "Changed" or "Fixed" betwee
 
 ## UNRELEASED
 
+## 1.0.0
+
+### Added
+
+The `CachePoolChain` does now implement `Cache\TagInterop\TaggableCacheItemPoolInterface`
+
+### Removed
+
+- Removed deprecated function `clearTags`
+
 ## 0.5.1
 
 ### Fixed