diff --git a/composer.json b/composer.json
index 117d5e7..0afdb9e 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
   "require": {
     "php": "^8.1",
     "react/async": "^4",
-    "react/promise": "^2.10",
+    "react/promise": "^2.11",
     "reactivex/rxphp": "^2.0.11"
   },
   "require-dev": {
diff --git a/composer.lock b/composer.lock
index 2309d3b..1fd9d06 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": "364d935f90e9c8d7a0559cd1a6ec9005",
+    "content-hash": "582c437837236698d289b59f68bf8660",
     "packages": [
         {
             "name": "react/async",
@@ -155,23 +155,23 @@
         },
         {
             "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": {
@@ -215,7 +215,7 @@
             ],
             "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": [
                 {
@@ -223,7 +223,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2023-05-02T15:15:43+00:00"
+            "time": "2023-11-16T16:16:50+00:00"
         },
         {
             "name": "reactivex/rxphp",
@@ -10386,5 +10386,5 @@
     "platform-overrides": {
         "php": "8.1.1"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }