diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2fda69aa..acb671ef7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [2.4.2](https://github.com/stephenh/ts-proto/compare/v2.4.1...v2.4.2) (2024-11-28)
+
+
+### Performance Improvements
+
+* Replacing "else if" with a "switch case" statement to improve Typescript performance ([#1142](https://github.com/stephenh/ts-proto/issues/1142)) ([de1a616](https://github.com/stephenh/ts-proto/commit/de1a616d24a90ef7b281c9e8966556adfa156ebb)), closes [#1135](https://github.com/stephenh/ts-proto/issues/1135) [#1141](https://github.com/stephenh/ts-proto/issues/1141)
+
 ## [2.4.1](https://github.com/stephenh/ts-proto/compare/v2.4.0...v2.4.1) (2024-11-26)
 
 
diff --git a/package.json b/package.json
index 658b0e7f5..41f4731ca 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ts-proto",
-  "version": "2.4.1",
+  "version": "2.4.2",
   "description": "",
   "main": "build/src/plugin.js",
   "repository": "github:stephenh/ts-proto",