diff --git a/src/Pool.php b/src/Pool.php
index b430252..e794b38 100644
--- a/src/Pool.php
+++ b/src/Pool.php
@@ -15,6 +15,13 @@ public function __construct(
     ) {
     }
 
+    public function flushChanges(): void
+    {
+        foreach ($this->mappers as $mapper) {
+            $mapper->flushChanges();
+        }
+    }
+
     public function getChanges(): array
     {
         $changes = [];