diff --git a/CHANGELOG.md b/CHANGELOG.md
index dd0e595..cff8389 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## 0.5.2 Under development
 
 - docs: describe the explicit Yii2 `dispatchers` and Yii3 `params`/`events-web` debugger registration in `docs/debugging.md`.
+- build(deps): require `php-forge/debug` `^0.4`.
 
 ## 0.5.1 September 18, 2026
 
diff --git a/composer.json b/composer.json
index 625099c..2081cd7 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "require": {
         "php": ">=8.3",
         "ui-awesome/html": "^0.6",
-        "php-forge/debug": "^0.3",
+        "php-forge/debug": "^0.4",
         "psr/event-dispatcher": "^1.0"
     },
     "require-dev": {