diff --git a/functions.php b/functions.php
index c62afdd..2639aa7 100644
--- a/functions.php
+++ b/functions.php
@@ -5,7 +5,7 @@
 Description: Convert Adobe RGB / CMYK images to sRGB on upload. Requires ImageMagick built with lcms delegate.
 Author: Johannes Siipola
 Author URI: https://www.creuna.com/fi/
-Version: 1.1.0
+Version: 1.2.0
 License: GPL v3 or later
 Text Domain: color-space-fixer
 */
diff --git a/readme.txt b/readme.txt
index b45b546..749c3c1 100644
--- a/readme.txt
+++ b/readme.txt
@@ -8,3 +8,16 @@ License: GPLv3 or later
 License URI: http://www.gnu.org/licenses/gpl-3.0.html
 
 Convert Adobe RGB / CMYK images to sRGB on upload. Requires ImageMagick built with lcms delegate.
+
+== Changelog ==
+
+= 1.2.0 =
+* Feature: Add plugin update checker
+* Fix: Use sRGBv2 profile instead of sRGBv4 because Firefox doesn't support sRGBv4
+
+= 1.1.0 =
+* Fix: Skip processing if uploaded file is not an image
+* Feature: Process image that are sRGB but have ICC profile. For example Adobe RGB, ProPhoto or Display P3 images.
+
+= 1.0.0 =
+* Initial release
\ No newline at end of file