diff --git a/composer.json b/composer.json
index 9da9c84..ad50eb7 100644
--- a/composer.json
+++ b/composer.json
@@ -8,7 +8,7 @@
     "homepage": "https://github.com/PlanetHoster/planethoster-php",
     "require": {
         "php": "^7.3 || ^8.0",
-        "guzzlehttp/guzzle": "~7.8.0"
+        "guzzlehttp/guzzle": "~7.10.0"
     },
     "config": {
         "platform": {
diff --git a/composer.lock b/composer.lock
index b1d9d51..7b4acfb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,26 +4,26 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3439bd0280365948b3b228c2a9162c53",
+    "content-hash": "a1ae99981d1d2e2714f016d6ec571a95",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.8.2",
+            "version": "7.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "f4152d9eb85c445fe1f992001d1748e8bec070d2"
+                "reference": "b51ac707cfa420b7bfd4e4d5e510ba8008e822b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/f4152d9eb85c445fe1f992001d1748e8bec070d2",
-                "reference": "f4152d9eb85c445fe1f992001d1748e8bec070d2",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/b51ac707cfa420b7bfd4e4d5e510ba8008e822b4",
+                "reference": "b51ac707cfa420b7bfd4e4d5e510ba8008e822b4",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "guzzlehttp/promises": "^1.5.3 || ^2.0.3",
-                "guzzlehttp/psr7": "^1.9.1 || ^2.6.3",
+                "guzzlehttp/promises": "^2.3",
+                "guzzlehttp/psr7": "^2.8",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
                 "symfony/deprecation-contracts": "^2.2 || ^3.0"
@@ -114,7 +114,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.8.2"
+                "source": "https://github.com/guzzle/guzzle/tree/7.10.0"
             },
             "funding": [
                 {
@@ -130,7 +130,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-07-18T11:12:18+00:00"
+            "time": "2025-08-23T22:36:01+00:00"
         },
         {
             "name": "guzzlehttp/promises",