diff --git a/php/composer.lock b/php/composer.lock
index 1024c0e8..9053cc63 100644
--- a/php/composer.lock
+++ b/php/composer.lock
@@ -64,16 +64,16 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.11.0",
+            "version": "7.11.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "c987f8ce84b8434fa430795eca0f3430663da72b"
+                "reference": "5af96f374e0ab4ebd747b8310888c99d3adb0a8c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/c987f8ce84b8434fa430795eca0f3430663da72b",
-                "reference": "c987f8ce84b8434fa430795eca0f3430663da72b",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/5af96f374e0ab4ebd747b8310888c99d3adb0a8c",
+                "reference": "5af96f374e0ab4ebd747b8310888c99d3adb0a8c",
                 "shasum": ""
             },
             "require": {
@@ -92,7 +92,7 @@
                 "bamarni/composer-bin-plugin": "^1.8.2",
                 "ext-curl": "*",
                 "guzzle/client-integration-tests": "3.0.2",
-                "guzzlehttp/test-server": "^0.4",
+                "guzzlehttp/test-server": "^0.5",
                 "php-http/message-factory": "^1.1",
                 "phpunit/phpunit": "^8.5.52 || ^9.6.34",
                 "psr/log": "^1.1 || ^2.0 || ^3.0"
@@ -172,7 +172,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.11.0"
+                "source": "https://github.com/guzzle/guzzle/tree/7.11.1"
             },
             "funding": [
                 {
@@ -188,7 +188,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-06-02T12:40:51+00:00"
+            "time": "2026-06-07T22:54:06+00:00"
         },
         {
             "name": "guzzlehttp/promises",