diff --git a/CHANGELOG.md b/CHANGELOG.md
index 911d0e8..dbb80d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,15 @@
 # Changelog
 
+## Unreleased
+
+### Fixed
+
+- Don't replace headers if already provided by a reverse proxy.
+
 ## 0.8.5 (2025-12-20)
 
+### Changed
+
 - Use `owo-colors` for ANSI logs.
 - Update Docker base image.
 - Update dependencies.