diff --git a/CHANGELOG.md b/CHANGELOG.md
index 495bb29..2723536 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased]
+
+### Added
+
+- Support for `formal/orm` `4`
+
 ## 1.0.0 - 2024-10-04
 
 ### Added
diff --git a/composer.json b/composer.json
index 2e623e0..bbe554f 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "require": {
         "php": "~8.2",
         "innmind/operating-system": "~5.2",
-        "formal/orm": "~3.4"
+        "formal/orm": "~3.4|~4.0"
     },
     "autoload": {
         "psr-4": {