diff --git a/README.md b/README.md
index 5a2cc886..e75690cb 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,9 @@ You can use [SVG Shell Extensions](https://github.com/EtheaDev/SVGShellExtension
 Follow the [guide in Wiki section](https://github.com/EtheaDev/SVGIconImageList/wiki) to known how to use those components to modernize your Delphi VCL or FMX Windows applications scalable, colored and beautiful with few lines of code.
 
 ### RELEASE NOTES
+18 Jul 2021: version 2.3.1 (VCL+FMX)
+- Fixed rendering files with color defined by 8 digits
+
 17 Jul 2021: version 2.3.0 (VCL+FMX)
 - Added new engine: Image32 library by Angus Johnson (VCL+FMX)
 - Image32 is now the default native Delphi engine