diff --git a/composer.json b/composer.json
index 3701eb7..2a167fa 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "paragonie/random_compat": "^9.0 || ^2.0",
         "react/child-process": "^0.6.2",
         "react/event-loop": "^1.2",
-        "react/promise": "^2.8",
+        "react/promise": "^2.11.0",
         "react/promise-stream": "^1.2",
         "react/promise-timer": "^1.6",
         "react/socket": "^1.9",
diff --git a/composer.lock b/composer.lock
index 4bb6f14..3d93402 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": "a76a0f583714723beee2d4f5434312b5",
+    "content-hash": "30437c42e4eb8f7872703d93d5ac236a",
     "packages": [
         {
             "name": "cakephp/core",
@@ -684,23 +684,23 @@
         },
         {
             "name": "react/promise",
-            "version": "v2.10.0",
+            "version": "v2.11.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/reactphp/promise.git",
-                "reference": "f913fb8cceba1e6644b7b90c4bfb678ed8a3ef38"
+                "reference": "1a8460931ea36dc5c76838fec5734d55c88c6831"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/reactphp/promise/zipball/f913fb8cceba1e6644b7b90c4bfb678ed8a3ef38",
-                "reference": "f913fb8cceba1e6644b7b90c4bfb678ed8a3ef38",
+                "url": "https://api.github.com/repos/reactphp/promise/zipball/1a8460931ea36dc5c76838fec5734d55c88c6831",
+                "reference": "1a8460931ea36dc5c76838fec5734d55c88c6831",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.4.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^9.5 || ^5.7 || ^4.8.36"
+                "phpunit/phpunit": "^9.6 || ^5.7 || ^4.8.36"
             },
             "type": "library",
             "autoload": {
@@ -744,7 +744,7 @@
             ],
             "support": {
                 "issues": "https://github.com/reactphp/promise/issues",
-                "source": "https://github.com/reactphp/promise/tree/v2.10.0"
+                "source": "https://github.com/reactphp/promise/tree/v2.11.0"
             },
             "funding": [
                 {
@@ -752,7 +752,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2023-05-02T15:15:43+00:00"
+            "time": "2023-11-16T16:16:50+00:00"
         },
         {
             "name": "react/promise-stream",