diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26b867507..b107f124f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -41,6 +41,7 @@
 - Updated Hashtag component, fix null infinite loading bug. Fixes #2637. ([55136518](https://github.com/pixelfed/pixelfed/commit/55136518))
 - Updated filesystems config, add backup driver to store backups on other filesystems. ([ae90eef9](https://github.com/pixelfed/pixelfed/commit/ae90eef9))
 - Updated Embeds. Fix Profile + Status embeds, remove following count and improve cache invalidation and hidden follower counts. ([5ac9d0e8](https://github.com/pixelfed/pixelfed/commit/5ac9d0e8))
+- Updated FederationController, return 404 for invalid webfinger addresses. Fixes #2647. ([deb6f115](https://github.com/pixelfed/pixelfed/commit/deb6f115))
 -  ([](https://github.com/pixelfed/pixelfed/commit/))
 
 ## [v0.10.10 (2021-01-28)](https://github.com/pixelfed/pixelfed/compare/v0.10.9...v0.10.10)