Add --sharpyuv to changelog
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63fafd2..24573f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,9 @@
* Add imageDimensionLimit field to avifDecoder struct
* avifdec: Add --dimension-limit, which specifies the image dimension limit
(width or height) that should be tolerated
+* avifenc: Add --sharpyuv, which enables "sharp" RGB to YUV420 conversion, which
+ reduces artifacts caused by 420 chroma downsampling. Needs libsharpyuv (part
+ of the libwebp repository) at compile time.
## [0.10.1] - 2022-04-11
