diff --git a/composer.json b/composer.json
index 4ee56df..1e80780 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "require": {
         "php": ">=7.4.0",
         "react/event-loop": "^1.2",
-        "react/promise": "^2.8",
+        "react/promise": "^3 || ^2.8",
         "react/promise-stream": "^1.2",
         "react/stream": "^1.2"
     },
diff --git a/composer.lock b/composer.lock
index 8b9af98..4b6dfd2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "30f02d1cbf322dda0dc41f074dfb2bc1",
+    "content-hash": "cab17a390c91add5f9b7c0460c6aa737",
     "packages": [
         {
             "name": "evenement/evenement",
@@ -2191,5 +2191,5 @@
     "platform-overrides": {
         "php": "7.4.7"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }
diff --git a/src/Eio/File.php b/src/Eio/File.php
index c4c7d63..fa64279 100644
--- a/src/Eio/File.php
+++ b/src/Eio/File.php
@@ -107,7 +107,7 @@ private function closeOpenFile($fileDescriptor): PromiseInterface
             try {
                 \eio_close($fileDescriptor, \EIO_PRI_DEFAULT, function () use ($resolve): void {
                     $this->deactivate();
-                    $resolve();
+                    $resolve(true);
                 });
             } catch (\Throwable $error) {
                 $this->deactivate();