Update changelog and stable tag

readme.txt

@@ -3,7 +3,7 @@ Contributors: wp_media
 Tags: compress image, images, performance, optimization, photos, upload, resize, gif, png, jpg, reduce image size, retina
 Requires at least: 3.7.0
 Tested up to: 4.6
-Stable tag: 1.5.6
+Stable tag: 1.5.7
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -135,6 +135,10 @@ When the plugin is disabled, your existing images remain optimized. Backups of t
 3. Media Page
 
 == Changelog ==
+= 1.5.7 =
+* Improvement
+ * Resize images bigger than the maximum width defined in the settings using WP Image Editor instead of Imagify API
+
 = 1.5.6 =
 * Improvement
  * Dynamically update from the API the maximum image size allowed in bulk optimization