diff --git a/src/Illuminate/Collections/Enumerable.php b/src/Illuminate/Collections/Enumerable.php
index 49dcb38ae1c6..8ae296bd6982 100644
--- a/src/Illuminate/Collections/Enumerable.php
+++ b/src/Illuminate/Collections/Enumerable.php
@@ -259,7 +259,7 @@ public function duplicatesStrict($callback = null);
     /**
      * Execute a callback over each item.
      *
-     * @param  callable(TValue): mixed  $callback
+     * @param  callable(TValue, TKey): mixed  $callback
      * @return $this
      */
     public function each(callable $callback);
diff --git a/src/Illuminate/Collections/Traits/EnumeratesValues.php b/src/Illuminate/Collections/Traits/EnumeratesValues.php
index d9237f6fb302..b328e79251bb 100644
--- a/src/Illuminate/Collections/Traits/EnumeratesValues.php
+++ b/src/Illuminate/Collections/Traits/EnumeratesValues.php
@@ -252,7 +252,7 @@ public function dump()
     /**
      * Execute a callback over each item.
      *
-     * @param  callable(TValue): mixed  $callback
+     * @param  callable(TValue, TKey): mixed  $callback
      * @return $this
      */
     public function each(callable $callback)
diff --git a/types/Support/Collection.php b/types/Support/Collection.php
index 621f543e3eec..4e09d4197180 100644
--- a/types/Support/Collection.php
+++ b/types/Support/Collection.php
@@ -189,6 +189,10 @@
 assertType('Illuminate\Support\Collection<int, User>', $collection->each(function ($user) {
     assertType('User', $user);
 }));
+assertType('Illuminate\Support\Collection<int, User>', $collection->each(function ($user, $int) {
+    assertType('int', $int);
+    assertType('User', $user);
+}));
 
 assertType('Illuminate\Support\Collection<int, array{string}>', $collection::make([['string']])
     ->eachSpread(function ($int, $string) {