diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6342fbf..d2bc3fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- The file extension can now be customized.
+
 ### Changed
 - tacd does no longer supports OpenSSL 1.0.