diff --git a/tests/integration/composer.json b/tests/integration/composer.json
index 87352fba0..c669adcb9 100644
--- a/tests/integration/composer.json
+++ b/tests/integration/composer.json
@@ -2,7 +2,7 @@
     "require-dev": {
         "phpunit/phpunit": "~9",
         "behat/behat": "~3.31.0",
-        "guzzlehttp/guzzle": "7.10.4",
+        "guzzlehttp/guzzle": "7.11.0",
         "jarnaiz/behat-junit-formatter": "^1.3",
         "sabre/dav": "4.7.0",
         "symfony/event-dispatcher": "~5.4"
diff --git a/tests/integration/composer.lock b/tests/integration/composer.lock
index d4c61a9ce..77321d9aa 100644
--- a/tests/integration/composer.lock
+++ b/tests/integration/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": "242c617a4c06eb3633f30f7c5b24aaa5",
+    "content-hash": "99acc674fec0d237f447e5721b36071b",
     "packages": [],
     "packages-dev": [
         {
@@ -411,25 +411,26 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.10.4",
+            "version": "7.11.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "aec528da477062d3af11f51e6b33402be233b21f"
+                "reference": "c987f8ce84b8434fa430795eca0f3430663da72b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/aec528da477062d3af11f51e6b33402be233b21f",
-                "reference": "aec528da477062d3af11f51e6b33402be233b21f",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/c987f8ce84b8434fa430795eca0f3430663da72b",
+                "reference": "c987f8ce84b8434fa430795eca0f3430663da72b",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "guzzlehttp/promises": "^2.3",
-                "guzzlehttp/psr7": "^2.8",
+                "guzzlehttp/promises": "^2.5",
+                "guzzlehttp/psr7": "^2.11",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
-                "symfony/deprecation-contracts": "^2.2 || ^3.0"
+                "symfony/deprecation-contracts": "^2.5 || ^3.0",
+                "symfony/polyfill-php80": "^1.24"
             },
             "provide": {
                 "psr/http-client-implementation": "1.0"
@@ -438,7 +439,7 @@
                 "bamarni/composer-bin-plugin": "^1.8.2",
                 "ext-curl": "*",
                 "guzzle/client-integration-tests": "3.0.2",
-                "guzzlehttp/test-server": "^0.3.2",
+                "guzzlehttp/test-server": "^0.4",
                 "php-http/message-factory": "^1.1",
                 "phpunit/phpunit": "^8.5.52 || ^9.6.34",
                 "psr/log": "^1.1 || ^2.0 || ^3.0"
@@ -518,7 +519,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.10.4"
+                "source": "https://github.com/guzzle/guzzle/tree/7.11.0"
             },
             "funding": [
                 {
@@ -534,7 +535,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-05-22T19:00:53+00:00"
+            "time": "2026-06-02T12:40:51+00:00"
         },
         {
             "name": "guzzlehttp/promises",