diff --git a/ui/web/composer.json b/ui/web/composer.json
index f57218c..9d5cb75 100644
--- a/ui/web/composer.json
+++ b/ui/web/composer.json
@@ -12,7 +12,7 @@
     "require": {
         "php": ">=7.4",
         "ewallet/application": "1.0",
-        "guzzlehttp/psr7": "1.7.0",
+        "guzzlehttp/psr7": "1.8.4",
         "http-interop/http-factory-guzzle": "1.0.0",
         "monolog/monolog": "2.2.0",
         "psr/container": "1.0.0",
diff --git a/ui/web/composer.lock b/ui/web/composer.lock
index d033d3d..f73974d 100644
--- a/ui/web/composer.lock
+++ b/ui/web/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": "bbb9734069920feb0843b65cad6b9875",
+    "content-hash": "cd6bed8ee826f90d3d13ce3dd986a803",
     "packages": [
         {
             "name": "composer/package-versions-deprecated",
@@ -1195,16 +1195,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "1.7.0",
+            "version": "1.8.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "53330f47520498c0ae1f61f7e2c90f55690c06a3"
+                "reference": "902db15a551a4a415e732b622282e21ce1b508b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/53330f47520498c0ae1f61f7e2c90f55690c06a3",
-                "reference": "53330f47520498c0ae1f61f7e2c90f55690c06a3",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/902db15a551a4a415e732b622282e21ce1b508b4",
+                "reference": "902db15a551a4a415e732b622282e21ce1b508b4",
                 "shasum": ""
             },
             "require": {
@@ -1229,25 +1229,46 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Psr7\\": "src/"
-                },
                 "files": [
                     "src/functions_include.php"
-                ]
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "MIT"
             ],
             "authors": [
+                {
+                    "name": "Graham Campbell",
+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
                 {
                     "name": "Michael Dowling",
                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
                 },
+                {
+                    "name": "George Mponos",
+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
                 {
                     "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
                     "homepage": "https://github.com/Tobion"
                 }
             ],
@@ -1264,9 +1285,23 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/1.7.0"
+                "source": "https://github.com/guzzle/psr7/tree/1.8.4"
             },
-            "time": "2020-09-30T07:37:11+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/psr7",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-03-20T13:44:44+00:00"
         },
         {
             "name": "http-interop/http-factory-guzzle",
@@ -11778,5 +11813,5 @@
     "platform-overrides": {
         "php": "7.4.12"
     },
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.2.0"
 }