diff --git a/CHANGELOG.md b/CHANGELOG.md
index 645d360..387d0c7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.2.1] - 2023-09-23
+### Fixed
+- Tweak the rate limiter parameters
+
 ## [4.2.0] - 2023-09-23
 ### Added
 - Profile request rate limiter (experimental; opt-in)
diff --git a/package.json b/package.json
index 93a3f77..a677fb8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "keyoxide-web",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "Verifying online identity with cryptography",
   "main": "./src/index.js",
   "type": "module",