diff --git a/src/Collator/ConfigurableCollator.php b/src/Collator/ConfigurableCollator.php
index 20d962b..ff5fdbb 100644
--- a/src/Collator/ConfigurableCollator.php
+++ b/src/Collator/ConfigurableCollator.php
@@ -7,6 +7,7 @@
 use Budgegeria\IntlSort\Exception\IntlSortException;
 use Collator as IntlCollator;
 use IntlException;
+use Override;
 
 use function assert;
 use function is_int;
@@ -18,6 +19,7 @@ public function __construct(private readonly IntlCollator $collator, private rea
     }
 
     /** @throws IntlSortException */
+    #[Override]
     public function compare(mixed $value, mixed $comparativeValue): int
     {
         if ($this->isNullFirst($value, $comparativeValue)) {
diff --git a/src/Comparator/CallableAccess.php b/src/Comparator/CallableAccess.php
index 12bc4ea..ba71162 100644
--- a/src/Comparator/CallableAccess.php
+++ b/src/Comparator/CallableAccess.php
@@ -6,6 +6,7 @@
 
 use Budgegeria\IntlSort\Collator\Collator;
 use Closure;
+use Override;
 
 class CallableAccess implements Comparable
 {
@@ -18,6 +19,7 @@ public function __construct(private readonly Collator $collator, callable $func)
         $this->func = $func(...);
     }
 
+    #[Override]
     public function compare(mixed $value, mixed $comparativeValue): int
     {
         return $this->collator->compare(
diff --git a/src/Comparator/Comparator.php b/src/Comparator/Comparator.php
index 70313df..92a0341 100644
--- a/src/Comparator/Comparator.php
+++ b/src/Comparator/Comparator.php
@@ -5,6 +5,7 @@
 namespace Budgegeria\IntlSort\Comparator;
 
 use Budgegeria\IntlSort\Collator\Collator;
+use Override;
 
 class Comparator implements Comparable
 {
@@ -12,6 +13,7 @@ public function __construct(private readonly Collator $collator)
     {
     }
 
+    #[Override]
     public function compare(mixed $value, mixed $comparativeValue): int
     {
         return $this->collator->compare($value, $comparativeValue);
diff --git a/src/ComparatorFactory/CallableAccess.php b/src/ComparatorFactory/CallableAccess.php
index 92fd2b7..0ee2508 100644
--- a/src/ComparatorFactory/CallableAccess.php
+++ b/src/ComparatorFactory/CallableAccess.php
@@ -8,6 +8,7 @@
 use Budgegeria\IntlSort\Comparator\CallableAccess as Comparator;
 use Budgegeria\IntlSort\Comparator\Comparable;
 use Closure;
+use Override;
 
 class CallableAccess implements Factory
 {
@@ -20,6 +21,7 @@ public function __construct(callable $func)
         $this->func = $func(...);
     }
 
+    #[Override]
     public function create(Collator $collator): Comparable
     {
         return new Comparator($collator, $this->func);
diff --git a/src/ComparatorFactory/Standard.php b/src/ComparatorFactory/Standard.php
index 8869030..741b764 100644
--- a/src/ComparatorFactory/Standard.php
+++ b/src/ComparatorFactory/Standard.php
@@ -7,9 +7,11 @@
 use Budgegeria\IntlSort\Collator\Collator;
 use Budgegeria\IntlSort\Comparator\Comparable;
 use Budgegeria\IntlSort\Comparator\Comparator;
+use Override;
 
 class Standard implements Factory
 {
+    #[Override]
     public function create(Collator $collator): Comparable
     {
         return new Comparator($collator);
diff --git a/src/Sorter/Asc.php b/src/Sorter/Asc.php
index 62e228e..9d4ffbb 100644
--- a/src/Sorter/Asc.php
+++ b/src/Sorter/Asc.php
@@ -5,6 +5,7 @@
 namespace Budgegeria\IntlSort\Sorter;
 
 use Budgegeria\IntlSort\Comparator\Comparable;
+use Override;
 
 use function uasort;
 
@@ -17,6 +18,7 @@ public function __construct(private readonly Comparable $comparable)
     /**
      * {@inheritDoc}
      */
+    #[Override]
     public function sort(array $values): array
     {
         $comparable = $this->comparable;
diff --git a/src/Sorter/Desc.php b/src/Sorter/Desc.php
index 434f696..40e3863 100644
--- a/src/Sorter/Desc.php
+++ b/src/Sorter/Desc.php
@@ -4,6 +4,8 @@
 
 namespace Budgegeria\IntlSort\Sorter;
 
+use Override;
+
 use function array_reverse;
 
 final class Desc implements Sorter
@@ -15,6 +17,7 @@ public function __construct(private readonly Sorter $sorter)
     /**
      * {@inheritDoc}
      */
+    #[Override]
     public function sort(array $values): array
     {
         $values = $this->sorter->sort($values);
diff --git a/src/Sorter/Key.php b/src/Sorter/Key.php
index d51a1fe..fee5de7 100644
--- a/src/Sorter/Key.php
+++ b/src/Sorter/Key.php
@@ -5,6 +5,7 @@
 namespace Budgegeria\IntlSort\Sorter;
 
 use Budgegeria\IntlSort\Comparator\Comparable;
+use Override;
 
 use function uksort;
 
@@ -17,6 +18,7 @@ public function __construct(private readonly Comparable $comparable)
     /**
      * {@inheritDoc}
      */
+    #[Override]
     public function sort(array $values): array
     {
         $comparable = $this->comparable;
diff --git a/src/Sorter/Omit.php b/src/Sorter/Omit.php
index 7550ac4..15de3f0 100644
--- a/src/Sorter/Omit.php
+++ b/src/Sorter/Omit.php
@@ -4,6 +4,8 @@
 
 namespace Budgegeria\IntlSort\Sorter;
 
+use Override;
+
 use function array_values;
 
 final class Omit implements Sorter
@@ -13,6 +15,7 @@ public function __construct(private readonly Sorter $sorter)
     }
 
     /** @inheritdoc */
+    #[Override]
     public function sort(array $values): array
     {
         $values = $this->sorter->sort($values);