diff --git a/CHANGELOG.md b/CHANGELOG.md
index e5d127f8..eefc178e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 - Fix signature has expired error if payload is a string [#555](https://github.com/jwt/ruby-jwt/pull/555) - [@GobinathAL](https://github.com/GobinathAL).
 - Fix key base equality and spaceship operators [#569](https://github.com/jwt/ruby-jwt/pull/569) - [@magneland](https://github.com/magneland).
 - Remove explicit base64 require from x5c_key_finder [#580](https://github.com/jwt/ruby-jwt/pull/580) - [@anakinj](https://github.com/anakinj).
+- Performance improvements and cleanup of tests [#581](https://github.com/jwt/ruby-jwt/pull/581) - [@anakinj](https://github.com/anakinj).
 - Your contribution here
 
 ## [v2.7.1](https://github.com/jwt/ruby-jwt/tree/v2.8.0) (2023-06-09)