diff --git a/composer.json b/composer.json
index 73a92185..d0e7e637 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "symfony/polyfill-php80": "1.37.0",
     "erusev/parsedown": "1.8.0",
     "mexitek/phpcolors": "dev-master",
-    "guzzlehttp/guzzle": "7.15.2",
+    "guzzlehttp/guzzle": "7.15.3",
     "instituteweb/composer-scripts": "1.1.0"
   },
   "autoload": {
diff --git a/composer.lock b/composer.lock
index 8db7593d..341e9d28 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": "6fb189edc07723b99b3967f72a534f8e",
+    "content-hash": "31080e90d20105286322e2005cb9fe16",
     "packages": [
         {
             "name": "carbonphp/carbon-doctrine-types",
@@ -516,21 +516,21 @@
         },
         {
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-            "version": "7.15.2",
+            "version": "7.15.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "744101956d78b7c1384d0cbf379db13e859167bf"
+                "reference": "ae311b8f045ea93ce7b1c9cdb7cec06c53f944bc"
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             "dist": {
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-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/744101956d78b7c1384d0cbf379db13e859167bf",
-                "reference": "744101956d78b7c1384d0cbf379db13e859167bf",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/ae311b8f045ea93ce7b1c9cdb7cec06c53f944bc",
+                "reference": "ae311b8f045ea93ce7b1c9cdb7cec06c53f944bc",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "guzzlehttp/promises": "^2.5.1",
+                "guzzlehttp/promises": "^2.5.2",
                 "guzzlehttp/psr7": "^2.13",
                 "php": "^7.2.5 || ^8.0",
                 "psr/http-client": "^1.0",
@@ -624,7 +624,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.15.2"
+                "source": "https://github.com/guzzle/guzzle/tree/7.15.3"
             },
             "funding": [
                 {
@@ -640,20 +640,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-07-26T23:23:20+00:00"
+            "time": "2026-08-05T19:48:21+00:00"
         },
         {
             "name": "guzzlehttp/promises",
-            "version": "2.5.1",
+            "version": "2.5.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/promises.git",
-                "reference": "9ad1e4fc607446a055b95870c7f668e93b5cff29"
+                "reference": "2823687acff28b2dbe67b2508a6b300e2c3fa4ce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/9ad1e4fc607446a055b95870c7f668e93b5cff29",
-                "reference": "9ad1e4fc607446a055b95870c7f668e93b5cff29",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/2823687acff28b2dbe67b2508a6b300e2c3fa4ce",
+                "reference": "2823687acff28b2dbe67b2508a6b300e2c3fa4ce",
                 "shasum": ""
             },
             "require": {
@@ -708,7 +708,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/promises/issues",
-                "source": "https://github.com/guzzle/promises/tree/2.5.1"
+                "source": "https://github.com/guzzle/promises/tree/2.5.2"
             },
             "funding": [
                 {
@@ -724,7 +724,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-07-08T15:48:39+00:00"
+            "time": "2026-08-05T19:30:54+00:00"
         },
         {
             "name": "guzzlehttp/psr7",