diff --git a/src/Numerics/Range.php b/src/Numerics/Range.php
index f984585..f49add5 100644
--- a/src/Numerics/Range.php
+++ b/src/Numerics/Range.php
@@ -26,7 +26,7 @@ class Range
         return $this->max;
     }
 
-    protected static function create(int $min, int $max): static
+    protected static function create(int $min, int $max): self
     {
         return new Range($min, $max);
     }
diff --git a/src/PlayersRange.php b/src/PlayersRange.php
index cc0f527..ea465f6 100644
--- a/src/PlayersRange.php
+++ b/src/PlayersRange.php
@@ -6,7 +6,7 @@ use DNW\Skills\Numerics\Range;
 
 class PlayersRange extends Range
 {
-    protected static function create(int $min, int $max): static
+    protected static function create(int $min, int $max): self
     {
         return new PlayersRange($min, $max);
     }
diff --git a/src/TeamsRange.php b/src/TeamsRange.php
index 53dc3ba..19261a4 100644
--- a/src/TeamsRange.php
+++ b/src/TeamsRange.php
@@ -6,7 +6,7 @@ use DNW\Skills\Numerics\Range;
 
 class TeamsRange extends Range
 {
-    protected static function create(int $min, int $max): static
+    protected static function create(int $min, int $max): self
     {
         return new TeamsRange($min, $max);
     }