diff --git a/readme.txt b/readme.txt
index 4a4b50e..07d91c9 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Donate link: https://tinypng.com/
 Tags: compress images, compression, image size, page speed, performance
 Requires at least: 4.0
 Tested up to: 6.9
-Stable tag: 3.6.12
+Stable tag: 3.6.13
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -174,6 +174,12 @@ A: You can upgrade to a paid account by adding your *Payment details* on your [a
 A: When the conversion feature is enabled (to convert images to AVIF or WebP), each image will use double the number of credits: one for compression and one for format conversion.
 
 == Changelog ==
+= 3.6.13 =
+* fix: will copy sizes attribute to picture element
+* fix: will no longer clear logs on each save settings
+* feat: if supported, can serve modern formats like webp/avif through htacess rules
+* fix: when img has no src, will not attempt to transform it to a picture element
+
 = 3.6.12 =
 * chore: updated tiny package to 1.6.4
 * fix: resolved warning when img tag was missing src attribute
diff --git a/tiny-compress-images.php b/tiny-compress-images.php
index 671e19d..4a92b9b 100644
--- a/tiny-compress-images.php
+++ b/tiny-compress-images.php
@@ -2,7 +2,7 @@
 /**
  * Plugin Name: TinyPNG - JPEG, PNG & WebP image compression
  * Description: Speed up your website. Optimize your JPEG, PNG, and WebP images automatically with TinyPNG.
- * Version: 3.6.12
+ * Version: 3.6.13
  * Author: TinyPNG
  * Author URI: https://tinypng.com
  * Text Domain: tiny-compress-images