diff --git a/.npmignore b/.npmignore
index ded54418..f8a78075 100644
--- a/.npmignore
+++ b/.npmignore
@@ -10,17 +10,20 @@
 *.map
 benchmark
 bin/*.mjs
+bin/tsconfig.json
 build/
 CHANGELOG.md
 CONTRIBUTING.md
 coverage/
 docs
 eslint.config.js
+eslint.config.mjs
 examples
 jest.config.js
 lib/.eslintrc.json
 peggy.code-workspace
 pnpm-lock.yaml
+pnpm-workspace.yaml
 rollup.config.mjs
 src
 test
@@ -28,5 +31,3 @@ tools
 tsconfig*.json
 web-test/
 yarn.lock
-pnpm-workspace.yaml
-bin/tsconfig.json
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a804da2..63f77368 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,21 +3,23 @@ Change Log
 
 This file documents all notable changes to Peggy.
 
-Unreleased
-----------
-
-Released: TBD
+4.2.0
+-----
 
-### Breaking changes
+Released: 2024-11-19
 
 ### New features
 
+- [#568](https://github.com/peggyjs/peggy/pull/568) Upgrading to TypeScript 5.6 allowed for generating `parser.d.ts`, which should may help people that use Peggy programmatically in nonstandard ways.
+
 ### Bug fixes
 
 - [#567](https://github.com/peggyjs/peggy/issues/567) Load config files and plugins correctly on Windows by using file: URIs in import().
 
 ### Documentation
 
+- [#566](https://github.com/peggyjs/peggy/pull/566) Slight tweaks to document generation.
+
 4.1.0
 -----