diff --git a/CHANGELOG.md b/CHANGELOG.md
index edfb989..3338e02 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -39,6 +39,8 @@ Categories Used:
   - `--fast` and `--slow` [\#374](https://github.com/ouch-org/ouch/pull/374) ([figsoda](https://github.com/figsoda))
 - Add `--format` option [\#341](https://github.com/ouch-org/ouch/pull/341) ([figsoda](https://github.com/figsoda))
 
+- Add support for 7z [\#393](https://github.com/ouch-org/ouch/pull/393) ([MisileLab](https://github.com/misilelab))
+
 ### Improvements
 
 - Multi-threaded compression for gzip and snappy using gzp [\#348](https://github.com/ouch-org/ouch/pull/348) ([figsoda](https://github.com/figsoda))