diff --git a/docs/docs/CHANGELOG.md b/docs/docs/CHANGELOG.md
index b32a12e7..31cb9c31 100644
--- a/docs/docs/CHANGELOG.md
+++ b/docs/docs/CHANGELOG.md
@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+- Document `SLOG_LEVEL` environment variable in installation guide ([#1086](https://github.com/TecharoHQ/anubis/pull/1086))
+
 <!-- This changes the project to: -->
 
 ## v1.22.0: Yda Hext