diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf8c8d2..884e43d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 This project adheres to semantic versioning.
 
+## 0.4.2 (2024-02-16)
+
+More conformant `Show` instances.
+
 ## 0.4.1 (2024-01-15)
 
 Fix excess property checking for nullary sums.
diff --git a/package.json b/package.json
index 217a360..86dda05 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@unsplash/sum-types-fp-ts",
   "description": "fp-ts bindings for @unsplash/sum-types.",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "license": "MIT",
   "author": "Unsplash",
   "repository": {