diff --git a/backend/composer.lock b/backend/composer.lock
index 58570c4..0a3bed4 100644
--- a/backend/composer.lock
+++ b/backend/composer.lock
@@ -855,16 +855,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "2.12.1",
+            "version": "2.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "172ef2f4e9824c1e058b7f30be8ae25a02c0f2b7"
+                "reference": "95e7828100de18b4e269fb1703be530082d5166d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/172ef2f4e9824c1e058b7f30be8ae25a02c0f2b7",
-                "reference": "172ef2f4e9824c1e058b7f30be8ae25a02c0f2b7",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/95e7828100de18b4e269fb1703be530082d5166d",
+                "reference": "95e7828100de18b4e269fb1703be530082d5166d",
                 "shasum": ""
             },
             "require": {
@@ -873,7 +873,7 @@
                 "psr/http-message": "^1.1 || ^2.0",
                 "ralouphie/getallheaders": "^3.0",
                 "symfony/deprecation-contracts": "^2.5 || ^3.0",
-                "symfony/polyfill-php80": "^1.24"
+                "symfony/polyfill-php80": "^1.25"
             },
             "provide": {
                 "psr/http-factory-implementation": "1.0",
@@ -954,7 +954,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/2.12.1"
+                "source": "https://github.com/guzzle/psr7/tree/2.13.1"
             },
             "funding": [
                 {
@@ -970,7 +970,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-06-18T09:49:37+00:00"
+            "time": "2026-08-24T09:13:11+00:00"
         },
         {
             "name": "guzzlehttp/uri-template",
@@ -3710,16 +3710,16 @@
         },
         {
             "name": "symfony/deprecation-contracts",
-            "version": "v3.7.0",
+            "version": "v3.7.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/deprecation-contracts.git",
-                "reference": "50f59d1f3ca46d41ac911f97a78626b6756af35b"
+                "reference": "f3202fa1b5097b0af062dc978b32ecf63404e31d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/50f59d1f3ca46d41ac911f97a78626b6756af35b",
-                "reference": "50f59d1f3ca46d41ac911f97a78626b6756af35b",
+                "url": "https://api.github.com/repos/symfony/deprecation-contracts/zipball/f3202fa1b5097b0af062dc978b32ecf63404e31d",
+                "reference": "f3202fa1b5097b0af062dc978b32ecf63404e31d",
                 "shasum": ""
             },
             "require": {
@@ -3757,7 +3757,7 @@
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.7.0"
+                "source": "https://github.com/symfony/deprecation-contracts/tree/v3.7.1"
             },
             "funding": [
                 {
@@ -3777,7 +3777,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-04-13T15:52:40+00:00"
+            "time": "2026-06-05T06:23:12+00:00"
         },
         {
             "name": "symfony/error-handler",