diff --git a/composer.json b/composer.json
index 6f6679db..67654a7d 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
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     "ext-pdo": "*",
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-    "guzzlehttp/oauth-subscriber": "^0.6",
+    "guzzlehttp/oauth-subscriber": "^0.9",
     "michelf/php-markdown": "^2",
     "pimple/pimple": "^3.5",
     "psr/container": "^2.0.2",
diff --git a/composer.lock b/composer.lock
index fc710829..7986bdc9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
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@@ -200,22 +200,22 @@
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+            "version": "7.10.1",
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-                "reference": "41042bc7ab002487b876a0683fc8dce04ddce104"
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+                "guzzlehttp/promises": "^2.3",
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@@ -306,7 +307,7 @@
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+                "source": "https://github.com/guzzle/guzzle/tree/7.10.1"
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@@ -322,37 +323,40 @@
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-            "time": "2023-12-03T20:35:24+00:00"
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-                "guzzlehttp/psr7": "^1.7|^2.0",
-                "php": ">=5.5.0"
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+                "guzzlehttp/psr7": "^2.8",
+                "php": "^7.2.5 || ^8.0"
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+                "bamarni-bin": {
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+                    "forward-command": false
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@@ -365,36 +369,64 @@
                 "MIT"
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+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
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                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
+                },
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+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
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+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
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-            "homepage": "http://guzzlephp.org/",
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-                "source": "https://github.com/guzzle/oauth-subscriber/tree/0.6.0"
+                "source": "https://github.com/guzzle/oauth-subscriber/tree/0.9.0"
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-            "time": "2021-07-13T12:01:32+00:00"
+            "funding": [
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+                    "type": "github"
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+            "version": "2.3.1",
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@@ -402,7 +434,7 @@
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@@ -448,7 +480,7 @@
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-                "source": "https://github.com/guzzle/promises/tree/2.0.2"
+                "source": "https://github.com/guzzle/promises/tree/2.3.1"
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@@ -464,20 +496,20 @@
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+            "time": "2026-05-19T18:30:48+00:00"
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@@ -492,8 +524,9 @@
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+                "phpunit/phpunit": "^8.5.52 || ^9.6.34"
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@@ -564,7 +597,7 @@
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-                "source": "https://github.com/guzzle/psr7/tree/2.6.2"
+                "source": "https://github.com/guzzle/psr7/tree/2.10.0"
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@@ -580,7 +613,7 @@
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@@ -798,20 +831,20 @@
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@@ -835,7 +868,7 @@
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-            "description": "Common interfaces for PSR-7 HTTP message factories",
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@@ -847,9 +880,9 @@
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+                "source": "https://github.com/php-fig/http-factory"
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@@ -1026,16 +1059,16 @@
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@@ -1043,12 +1076,12 @@
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+                    "url": "https://github.com/symfony/contracts",
+                    "name": "symfony/contracts"
+                },
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@@ -1073,7 +1106,7 @@
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+                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.7.0"
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@@ -1084,12 +1117,16 @@
                     "url": "https://github.com/fabpot",
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+                    "type": "github"
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-            "time": "2023-05-23T14:45:45+00:00"
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@@ -7341,6 +7378,6 @@
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