diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f41b1c54..0179f6d64 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 11.03.2021
 * Account activity in registrar and REPP now return balance with each record [#1819](https://github.com/internetee/registry/issues/1819)
+* Fixed CookieOverflow error with large authentication service keys [#1879](https://github.com/internetee/registry/pull/1879)
 
 10.03.2021
 * Registrant API returns full contact details for admin contacts [#1876](https://github.com/internetee/registry/pull/1876)