diff --git a/CHANGELOG.md b/CHANGELOG.md
index c556757..b9c7977 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 
 * (internal) Simplify types of `ArgumentBag`.
 * (internal) Only ignore a single PHPStan issue for the container helper in `BaseController`.
+* (improvement) Use unsigned `int`s for id fields in the database.
 
 
 3.2.0
diff --git a/src/Entity/EntityFieldsTrait.php b/src/Entity/EntityFieldsTrait.php
index 1150830..ef2a473 100644
--- a/src/Entity/EntityFieldsTrait.php
+++ b/src/Entity/EntityFieldsTrait.php
@@ -19,7 +19,9 @@ trait EntityFieldsTrait
 	 */
 	#[ORM\Id]
 	#[ORM\GeneratedValue(strategy: "AUTO")]
-	#[ORM\Column(name: "id", type: Types::INTEGER)]
+	#[ORM\Column(name: "id", type: Types::INTEGER, options: [
+		"unsigned" => true,
+	])]
 	private ?int $id = null;
 
 	/**