diff --git a/pem-rfc7468/CHANGELOG.md b/pem-rfc7468/CHANGELOG.md
index 1fe1135b6..2f4653fef 100644
--- a/pem-rfc7468/CHANGELOG.md
+++ b/pem-rfc7468/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## 0.2.4 (2021-11-07)
+### Changed
+- Restrict `base64ct` dependency to `<1.2` to prevent MSRV breakages
+
 ## 0.2.3 (2021-10-17)
 ### Added
 - `PemLabel` trait ([#117])