diff --git a/system/backend/php/composer.lock b/system/backend/php/composer.lock
index 7083240fb2e..059b673feb9 100644
--- a/system/backend/php/composer.lock
+++ b/system/backend/php/composer.lock
@@ -428,16 +428,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "1.9.0",
+            "version": "1.9.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "e98e3e6d4f86621a9b75f623996e6bbdeb4b9318"
+                "reference": "e4490cabc77465aaee90b20cfc9a770f8c04be6b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/e98e3e6d4f86621a9b75f623996e6bbdeb4b9318",
-                "reference": "e98e3e6d4f86621a9b75f623996e6bbdeb4b9318",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/e4490cabc77465aaee90b20cfc9a770f8c04be6b",
+                "reference": "e4490cabc77465aaee90b20cfc9a770f8c04be6b",
                 "shasum": ""
             },
             "require": {
@@ -456,11 +456,6 @@
                 "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.9-dev"
-                }
-            },
             "autoload": {
                 "files": [
                     "src/functions_include.php"
@@ -530,7 +525,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-06-20T21:43:03+00:00"
+            "time": "2023-04-17T16:00:37+00:00"
         },
         {
             "name": "icamys/php-sitemap-generator",
@@ -586,25 +581,25 @@
         },
         {
             "name": "psr/http-message",
-            "version": "1.0.1",
+            "version": "1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/http-message.git",
-                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363"
+                "reference": "cb6ce4845ce34a8ad9e68117c10ee90a29919eba"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
-                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/cb6ce4845ce34a8ad9e68117c10ee90a29919eba",
+                "reference": "cb6ce4845ce34a8ad9e68117c10ee90a29919eba",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.0"
+                "php": "^7.2 || ^8.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.1.x-dev"
                 }
             },
             "autoload": {
@@ -632,7 +627,7 @@
                 "request",
                 "response"
             ],
-            "time": "2016-08-06T14:39:51+00:00"
+            "time": "2023-04-04T09:50:52+00:00"
         },
         {
             "name": "ralouphie/getallheaders",
@@ -800,12 +795,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Ctype\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1023,12 +1018,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1283,18 +1278,13 @@
                 "bin/openapi"
             ],
             "type": "library",
-            "extra": {
-                "patches_applied": {
-                    "pathfix": "patches/composer/576.diff"
-                }
-            },
             "autoload": {
-                "psr-4": {
-                    "OpenApi\\": "src"
-                },
                 "files": [
                     "src/functions.php"
-                ]
+                ],
+                "psr-4": {
+                    "OpenApi\\": "src"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1320,7 +1310,12 @@
                 "rest",
                 "service discovery"
             ],
-            "time": "2019-11-30T13:35:44+00:00"
+            "time": "2019-11-30T13:35:44+00:00",
+            "extra": {
+                "patches_applied": {
+                    "pathfix": "patches/composer/576.diff"
+                }
+            }
         }
     ],
     "packages-dev": [],