diff --git a/UPGRADE-1.6.md b/UPGRADE-1.6.md
index dd05f2d9a19..d66bdf59fee 100644
--- a/UPGRADE-1.6.md
+++ b/UPGRADE-1.6.md
@@ -36,3 +36,6 @@ UPGRADE FROM 1.5 to 1.6
 ####OroUserBundle:
 - Added `oro_user_organization_acl_select` form type which selects users by assigned organizations, not by owned organization.    
 - Added `oro_user_organization_acl_multiselect` multi select form type which selects users by assigned organizations, not by owned organization.   
+  
+####Composer dependencies:
+- Removed abandoned package `guzzle/http` in favor of `guzzle/guzzle`.
diff --git a/composer.json b/composer.json
index 918d7352a34..fe9a1a543f3 100644
--- a/composer.json
+++ b/composer.json
@@ -57,7 +57,7 @@
         "a2lix/translation-form-bundle": "1.2",
         "mtdowling/cron-expression": "1.0.*",
         "jdare/clank-bundle": "0.1.*",
-        "guzzle/http": "3.7.*",
+        "guzzle/guzzle": "3.7.*",
         "lexik/maintenance-bundle": "v1.0.3",
         "sylius/flow-bundle": "0.6.*",
         "composer/composer": "1.0.0-alpha8",
diff --git a/src/Oro/Bundle/SecurityBundle/EventListener/RefreshContextListener.php b/src/Oro/Bundle/SecurityBundle/EventListener/RefreshContextListener.php
index b9045bffb68..bf6f36e8daa 100644
--- a/src/Oro/Bundle/SecurityBundle/EventListener/RefreshContextListener.php
+++ b/src/Oro/Bundle/SecurityBundle/EventListener/RefreshContextListener.php
@@ -87,19 +87,21 @@ public function onClear(OnClearEventArgs $event)
      */
     protected function refreshEntity($entity)
     {
-        if ($entity instanceof Proxy && !$entity->__isInitialized()) {
-            $entity->__load();
-        }
-
-        if (!$this->doctrineHelper->getSingleEntityIdentifier($entity)) {
-            return null;
-        }
-
         $entityClass = ClassUtils::getClass($entity);
+        $entityId = $this->doctrineHelper->getSingleEntityIdentifier($entity);
 
         /** @var EntityManager $entityManager */
         $entityManager = $this->registry->getManagerForClass($entityClass);
 
+        if (!$entityId) {
+            return null;
+        }
+
+        if ($entity instanceof Proxy && !$entity->__isInitialized()) {
+            // We cannot use $entity->__load(); because of bug BAP-7851
+            return $entityManager->find($entityClass, $entityId);
+        }
+
         return $entityManager->merge($entity);
     }
 }