diff --git a/composer.json b/composer.json
index 6217114..97a6f8b 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     "phpunit/phpunit": "^9.5",
     "react/event-loop": "^1.2",
     "react/promise": "^2.8",
-    "wyrihaximus/test-utilities": "^3.7.5"
+    "wyrihaximus/test-utilities": "^3.7.6"
   },
   "require-dev": {
     "wyrihaximus/iterator-or-array-to-array": "^1.2"
diff --git a/composer.lock b/composer.lock
index 3143405..e59cf20 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": "6357f3dee2c76e6c5e2f070e11760036",
+    "content-hash": "47ab1b6a725076df2daed5863de788b3",
     "packages": [
         {
             "name": "amphp/amp",
@@ -8545,20 +8545,19 @@
         },
         {
             "name": "wyrihaximus/test-utilities",
-            "version": "3.7.5",
+            "version": "3.7.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/WyriHaximus/php-test-utilities.git",
-                "reference": "c1d47bd1ffcd6ff6a7cfb310c0ffc39a1c30d763"
+                "reference": "4a900a8f44207c3f0f6a4819676aca7612f4821f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/WyriHaximus/php-test-utilities/zipball/c1d47bd1ffcd6ff6a7cfb310c0ffc39a1c30d763",
-                "reference": "c1d47bd1ffcd6ff6a7cfb310c0ffc39a1c30d763",
+                "url": "https://api.github.com/repos/WyriHaximus/php-test-utilities/zipball/4a900a8f44207c3f0f6a4819676aca7612f4821f",
+                "reference": "4a900a8f44207c3f0f6a4819676aca7612f4821f",
                 "shasum": ""
             },
             "require": {
-                "composer/composer": "^1.10.23",
                 "dereuromark/composer-prefer-lowest": "^0.1.10",
                 "ergebnis/composer-normalize": "^2.15.0",
                 "icanhazstring/composer-unused": "^0.7.5",
@@ -8591,7 +8590,6 @@
             "extra": {
                 "unused": [
                     "php",
-                    "composer/composer",
                     "dereuromark/composer-prefer-lowest",
                     "friendsofphp/php-cs-fixer",
                     "icanhazstring/composer-unused",
@@ -8631,7 +8629,7 @@
             "description": "🛠️ Test utilities for api-clients packages",
             "support": {
                 "issues": "https://github.com/WyriHaximus/php-test-utilities/issues",
-                "source": "https://github.com/WyriHaximus/php-test-utilities/tree/3.7.5"
+                "source": "https://github.com/WyriHaximus/php-test-utilities/tree/3.7.6"
             },
             "funding": [
                 {
@@ -8639,7 +8637,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-11-11T09:42:15+00:00"
+            "time": "2021-11-15T22:30:45+00:00"
         }
     ],
     "packages-dev": [