diff --git a/composer.json b/composer.json
index 0eb0fed..3bb07f8 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "type": "library",
     "require": {
         "php": "^8.2",
-        "doctrine/collections": "^1.6.8 || ^2.0",
+        "doctrine/collections": "^2.1",
         "doctrine/orm": "^3.0",
         "doctrine/persistence": "^3.0 || ^4.0"
     },
diff --git a/src/CriteriaEvaluator.php b/src/CriteriaEvaluator.php
index ea7f92d..5fcaba4 100644
--- a/src/CriteriaEvaluator.php
+++ b/src/CriteriaEvaluator.php
@@ -6,6 +6,7 @@
 
 use BadMethodCallException;
 use Doctrine\Common\Collections\Criteria;
+use Doctrine\Common\Collections\Order;
 use Doctrine\Common\Collections\Expr\{
     Comparison,
     CompositeExpression,
@@ -70,7 +71,7 @@ public function evaluate(array $entities, Criteria $criteria): array
         $expr = $criteria->getWhereExpression();
         $entities = $this->match($entities, $expr);
 
-        if ($orderings = $criteria->getOrderings()) {
+        if ($orderings = $criteria->orderings()) {
             $entities = $this->sortResults($entities, $orderings);
         }
 
@@ -242,8 +243,7 @@ private function getValueOfProperty(object $entity, string $property)
 
     /**
      * @param Entity[] $results
-     * @param array<string, string> $orderBy (actually
-     * Criteria::ASC|Criteria:::DESC but the PHPStan annotations won't work)
+     * @param array<string, Order> $orderBy
      * @return Entity[]
      */
     private function sortResults(array $results, array $orderBy): array
@@ -276,22 +276,10 @@ private function sortResults(array $results, array $orderBy): array
                     // property in the sorting criteria
                     continue;
                 }
-                if ($direction === Criteria::ASC) {
-                    if ($v1 > $v2) {
-                        return 1;
-                    } else {
-                        return -1;
-                    }
-                } elseif ($direction === Criteria::DESC) {
-                    if ($v1 < $v2) {
-                        return 1;
-                    } else {
-                        return -1;
-                    }
+                if ($direction === Order::Ascending) {
+                    return $v1 > $v2 ? 1 : -1;
                 } else {
-                    // @codeCoverageIgnoreStart
-                    throw new DomainException(sprintf('Unhandled direction %s', $direction));
-                    // @codeCoverageIgnoreEnd
+                    return $v1 < $v2 ? 1 : -1;
                 }
             }
             // If all loops have exited without returning a comparision
diff --git a/src/InMemoryRepository.php b/src/InMemoryRepository.php
index c5b5478..a1b005f 100644
--- a/src/InMemoryRepository.php
+++ b/src/InMemoryRepository.php
@@ -185,11 +185,8 @@ public function findBy(array $criteria, ?array $orderBy = null, ?int $limit = nu
             // Criteria::orderBy silently converts any invalid inputs to 'DESC'
             // This pre-validates them
             foreach ($orderBy as $field => $direction) {
-                if (is_string($direction)) {
-                    $direction = strtoupper(trim($direction));
-                    if ($direction !== Criteria::ASC && $direction !== Criteria::DESC) {
-                        throw InvalidOrientation::fromClassNameAndField($this->getClassName(), $field);
-                    }
+                if (is_string($direction) && Order::tryFrom(strtoupper(trim($direction))) === null) {
+                    throw InvalidOrientation::fromClassNameAndField($this->getClassName(), $field);
                 }
             }
             $crit->orderBy($orderBy);