diff --git a/canvas/Cargo.toml b/canvas/Cargo.toml
index f66354f..baffd6c 100644
--- a/canvas/Cargo.toml
+++ b/canvas/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "image-canvas"
-version = "0.4.2"
+version = "0.4.3"
 edition = "2021"
 
 description = "A color-aware texel buffer."
diff --git a/canvas/Changes.md b/canvas/Changes.md
index 6ddb58f..92f7a85 100644
--- a/canvas/Changes.md
+++ b/canvas/Changes.md
@@ -1,3 +1,12 @@
+## 0.4.3
+
+Bug fixes:
+- Conversion between packed and unpacked texel layouts behaves correctly in
+  many cases for large images.
+
+New feature:
+- Derive `Hash`, `Eq` on many additional types in `color` and `layout`.
+
 ## 0.4.2
 
 Bug fixes: