diff --git a/config/set/php85.php b/config/set/php85.php
index 397f23e1153..9faf7340395 100644
--- a/config/set/php85.php
+++ b/config/set/php85.php
@@ -4,11 +4,23 @@
 
 use Rector\Config\RectorConfig;
 use Rector\Php85\Rector\ArrayDimFetch\ArrayFirstLastRector;
+use Rector\Renaming\Rector\MethodCall\RenameMethodRector;
+use Rector\Renaming\ValueObject\MethodCallRename;
 use Rector\Renaming\Rector\FuncCall\RenameFunctionRector;
 
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->rules([ArrayFirstLastRector::class]);
 
+    // https://wiki.php.net/rfc/deprecations_php_8_5#deprecate_splobjectstoragecontains_splobjectstorageattach_and_splobjectstoragedetach
+    $rectorConfig->ruleWithConfiguration(
+        RenameMethodRector::class,
+        [
+            new MethodCallRename('SplObjectStorage', 'contains', 'offsetExists'),
+            new MethodCallRename('SplObjectStorage', 'attach', 'offsetSet'),
+            new MethodCallRename('SplObjectStorage', 'detach', 'offsetUnset'),
+        ]
+    );
+  
     $rectorConfig->ruleWithConfiguration(
         RenameFunctionRector::class,
         [