diff --git a/.codeclimate.yml b/.codeclimate.yml
index 6485369..80396e2 100644
--- a/.codeclimate.yml
+++ b/.codeclimate.yml
@@ -9,7 +9,7 @@ checks:
   file-lines:
     config:
       #threshold: 250
-      threshold: 275
+      threshold: 300
   method-complexity:
     config:
       #threshold: 5
diff --git a/src/CurrencyDatabase.php b/src/CurrencyDatabase.php
index 5a0c929..465be13 100644
--- a/src/CurrencyDatabase.php
+++ b/src/CurrencyDatabase.php
@@ -38,7 +38,7 @@ public function __construct()
     }
 
     /**
-     * @param int|null $limit
+     * @param int $limit
      * @return array
      * @throws Exception
      */
@@ -125,4 +125,4 @@ public function insertExchangeRate(array $bind)
             $bind
         );
     }
-}
\ No newline at end of file
+}
diff --git a/src/CurrencyExchangeRates.php b/src/CurrencyExchangeRates.php
index bd5d145..880ccd0 100644
--- a/src/CurrencyExchangeRates.php
+++ b/src/CurrencyExchangeRates.php
@@ -17,7 +17,7 @@ class CurrencyExchangeRates
     use CustomizationTrait;
 
     /** @var string Version*/
-    const VERSION = '1.1.1-pre';
+    const VERSION = '1.1.1';
 
     /** @var string Feeds Namespace */
     const FEEDS_NAMESPACE = "\\Attogram\\Currency\\Feeds\\";
diff --git a/src/Feeds/Feed.php b/src/Feeds/Feed.php
index 61534c7..ccfc558 100644
--- a/src/Feeds/Feed.php
+++ b/src/Feeds/Feed.php
@@ -4,7 +4,6 @@
 namespace Attogram\Currency\Feeds;
 
 use Attogram\Currency\CurrencyDatabase;
-use Attogram\Database\Database;
 use Exception;
 use GuzzleHttp\Client as GuzzleClient;
 use GuzzleHttp\Exception\GuzzleException;