diff --git a/composer.json b/composer.json
index b046870..9fdac8a 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "php": "^8.2",
     "phpunit/phpunit": "^9.6.13",
     "react/async": "^4.1.0",
-    "react/event-loop": "^1.4.0",
+    "react/event-loop": "^1.5.0",
     "react/promise": "^2.10 || ^3.0",
     "wyrihaximus/test-utilities": "^5.5.4 || ^6"
   },
diff --git a/composer.lock b/composer.lock
index 21deabf..a676436 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": "19fe1273ee3843701ffff63839f68499",
+    "content-hash": "1e5dacc70f4c43e32c28782906dbfa0f",
     "packages": [
         {
             "name": "amphp/amp",
@@ -5757,16 +5757,16 @@
         },
         {
             "name": "react/event-loop",
-            "version": "v1.4.0",
+            "version": "v1.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/reactphp/event-loop.git",
-                "reference": "6e7e587714fff7a83dcc7025aee42ab3b265ae05"
+                "reference": "bbe0bd8c51ffc05ee43f1729087ed3bdf7d53354"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/reactphp/event-loop/zipball/6e7e587714fff7a83dcc7025aee42ab3b265ae05",
-                "reference": "6e7e587714fff7a83dcc7025aee42ab3b265ae05",
+                "url": "https://api.github.com/repos/reactphp/event-loop/zipball/bbe0bd8c51ffc05ee43f1729087ed3bdf7d53354",
+                "reference": "bbe0bd8c51ffc05ee43f1729087ed3bdf7d53354",
                 "shasum": ""
             },
             "require": {
@@ -5817,7 +5817,7 @@
             ],
             "support": {
                 "issues": "https://github.com/reactphp/event-loop/issues",
-                "source": "https://github.com/reactphp/event-loop/tree/v1.4.0"
+                "source": "https://github.com/reactphp/event-loop/tree/v1.5.0"
             },
             "funding": [
                 {
@@ -5825,7 +5825,7 @@
                     "type": "open_collective"
                 }
             ],
-            "time": "2023-05-05T10:11:24+00:00"
+            "time": "2023-11-13T13:48:05+00:00"
         },
         {
             "name": "react/promise",
@@ -10194,5 +10194,5 @@
     "platform-overrides": {
         "php": "8.2.13"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }