diff --git a/src/Storage/Adapter/Redis.php b/src/Storage/Adapter/Redis.php
index b7e5726cd..b4d55c62b 100644
--- a/src/Storage/Adapter/Redis.php
+++ b/src/Storage/Adapter/Redis.php
@@ -14,7 +14,6 @@
 use stdClass;
 use Zend\Cache\Storage\Adapter\AbstractAdapter;
 use Zend\Cache\Exception;
-use Zend\Cache\Storage\AvailableSpaceCapableInterface;
 use Zend\Cache\Storage\Capabilities;
 use Zend\Cache\Storage\FlushableInterface;
 use Zend\Cache\Storage\TotalSpaceCapableInterface;
diff --git a/src/Storage/Adapter/RedisOptions.php b/src/Storage/Adapter/RedisOptions.php
index 9cd4ad0f3..e1254d53a 100644
--- a/src/Storage/Adapter/RedisOptions.php
+++ b/src/Storage/Adapter/RedisOptions.php
@@ -9,7 +9,6 @@
 
 namespace Zend\Cache\Storage\Adapter;
 
-use Redis as RedisResource;
 use Zend\Cache\Exception;
 use Zend\Cache\Storage\Adapter\AdapterOptions;
 
diff --git a/src/Storage/Adapter/RedisResourceManager.php b/src/Storage/Adapter/RedisResourceManager.php
index 3b96b4af8..30126da92 100644
--- a/src/Storage/Adapter/RedisResourceManager.php
+++ b/src/Storage/Adapter/RedisResourceManager.php
@@ -10,7 +10,6 @@
 namespace Zend\Cache\Storage\Adapter;
 
 use Redis as RedisResource;
-use RedisException as RedisResourceException;
 use ReflectionClass;
 use Traversable;
 use Zend\Cache\Exception;
diff --git a/src/Storage/Adapter/SessionOptions.php b/src/Storage/Adapter/SessionOptions.php
index 6bbaf4065..ddd77a7e3 100644
--- a/src/Storage/Adapter/SessionOptions.php
+++ b/src/Storage/Adapter/SessionOptions.php
@@ -9,7 +9,6 @@
 
 namespace Zend\Cache\Storage\Adapter;
 
-use Zend\Cache\Exception;
 use Zend\Session\Container as SessionContainer;
 
 /**
diff --git a/src/Storage/Plugin/ClearExpiredByFactor.php b/src/Storage/Plugin/ClearExpiredByFactor.php
index 64155701e..5a9ef063f 100644
--- a/src/Storage/Plugin/ClearExpiredByFactor.php
+++ b/src/Storage/Plugin/ClearExpiredByFactor.php
@@ -9,7 +9,6 @@
 
 namespace Zend\Cache\Storage\Plugin;
 
-use Zend\Cache\Exception;
 use Zend\Cache\Storage\ClearExpiredInterface;
 use Zend\Cache\Storage\PostEvent;
 use Zend\EventManager\EventManagerInterface;
diff --git a/src/Storage/Plugin/OptimizeByFactor.php b/src/Storage/Plugin/OptimizeByFactor.php
index b0ba023e9..9a324a469 100644
--- a/src/Storage/Plugin/OptimizeByFactor.php
+++ b/src/Storage/Plugin/OptimizeByFactor.php
@@ -9,7 +9,6 @@
 
 namespace Zend\Cache\Storage\Plugin;
 
-use Zend\Cache\Exception;
 use Zend\Cache\Storage\OptimizableInterface;
 use Zend\Cache\Storage\PostEvent;
 use Zend\EventManager\EventManagerInterface;
diff --git a/src/Storage/Plugin/Serializer.php b/src/Storage/Plugin/Serializer.php
index df7db5b13..f3e8fcd8f 100644
--- a/src/Storage/Plugin/Serializer.php
+++ b/src/Storage/Plugin/Serializer.php
@@ -10,7 +10,6 @@
 namespace Zend\Cache\Storage\Plugin;
 
 use stdClass;
-use Zend\Cache\Exception;
 use Zend\Cache\Storage\Capabilities;
 use Zend\Cache\Storage\Event;
 use Zend\Cache\Storage\PostEvent;
diff --git a/test/Storage/Adapter/CommonAdapterTest.php b/test/Storage/Adapter/CommonAdapterTest.php
index e3a5f24a0..1a8d52ff3 100644
--- a/test/Storage/Adapter/CommonAdapterTest.php
+++ b/test/Storage/Adapter/CommonAdapterTest.php
@@ -20,7 +20,6 @@
 use Zend\Cache\Storage\OptimizableInterface;
 use Zend\Cache\Storage\TaggableInterface;
 use Zend\Cache\Storage\TotalSpaceCapableInterface;
-use Zend\Http\Header\Expires;
 use Zend\Stdlib\ErrorHandler;
 
 /**
diff --git a/test/Storage/Adapter/KeyListIteratorTest.php b/test/Storage/Adapter/KeyListIteratorTest.php
index e283dad90..5bea367f1 100644
--- a/test/Storage/Adapter/KeyListIteratorTest.php
+++ b/test/Storage/Adapter/KeyListIteratorTest.php
@@ -10,7 +10,6 @@
 namespace ZendTest\Cache\Storage\Adapter;
 
 use Zend\Cache;
-use Zend\Cache\Storage\Adapter\Memory as MemoryStorage;
 use Zend\Cache\Storage\Adapter\KeyListIterator;
 
 /**