diff --git a/composer.lock b/composer.lock
index fe747b0f6dca06da2cb3b82faafb710f025b4aca..5b5660f82715920383ad743b1a4fc1dc9deb16de 100644
--- a/composer.lock
+++ b/composer.lock
@@ -441,7 +441,7 @@
             "dist": {
                 "type": "path",
                 "url": "core",
-                "reference": "83153b5e19ab1f2f3f93e955261edd90860a7422"
+                "reference": "78bbfc3df240b4eda4a4862733490c55dacbf5d1"
             },
             "require": {
                 "asm89/stack-cors": "^2.0.2",
@@ -461,7 +461,7 @@
                 "ext-spl": "*",
                 "ext-tokenizer": "*",
                 "ext-xml": "*",
-                "guzzlehttp/guzzle": "^7.3.0",
+                "guzzlehttp/guzzle": "^7.4.3",
                 "guzzlehttp/psr7": "^2.2.0",
                 "masterminds/html5": "^2.1",
                 "pear/archive_tar": "^1.4.14",
@@ -814,16 +814,16 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "7.4.2",
+            "version": "7.4.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "ac1ec1cd9b5624694c3a40be801d94137afb12b4"
+                "reference": "74a8602c6faec9ef74b7a9391ac82c5e65b1cdab"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/ac1ec1cd9b5624694c3a40be801d94137afb12b4",
-                "reference": "ac1ec1cd9b5624694c3a40be801d94137afb12b4",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/74a8602c6faec9ef74b7a9391ac82c5e65b1cdab",
+                "reference": "74a8602c6faec9ef74b7a9391ac82c5e65b1cdab",
                 "shasum": ""
             },
             "require": {
@@ -918,7 +918,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/guzzle/issues",
-                "source": "https://github.com/guzzle/guzzle/tree/7.4.2"
+                "source": "https://github.com/guzzle/guzzle/tree/7.4.3"
             },
             "funding": [
                 {
@@ -934,7 +934,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-03-20T14:16:28+00:00"
+            "time": "2022-05-25T13:24:33+00:00"
         },
         {
             "name": "guzzlehttp/promises",
diff --git a/composer/Metapackage/CoreRecommended/composer.json b/composer/Metapackage/CoreRecommended/composer.json
index 58c5c4344d97dbc94cc5437830764496d7df22f6..7140a425fe33f3a845e12f910129c92582fadf53 100644
--- a/composer/Metapackage/CoreRecommended/composer.json
+++ b/composer/Metapackage/CoreRecommended/composer.json
@@ -13,7 +13,7 @@
         "doctrine/annotations": "1.13.2",
         "doctrine/lexer": "1.2.3",
         "egulias/email-validator": "3.1.2",
-        "guzzlehttp/guzzle": "7.4.2",
+        "guzzlehttp/guzzle": "7.4.3",
         "guzzlehttp/promises": "1.5.1",
         "guzzlehttp/psr7": "2.2.1",
         "masterminds/html5": "2.7.5",
diff --git a/core/composer.json b/core/composer.json
index 31592a1da7c8578cf4ee105e426f93fec0723b11..1657a2bc3139c4e49e42482457a6e3ecd9f11fef 100644
--- a/core/composer.json
+++ b/core/composer.json
@@ -33,7 +33,7 @@
         "symfony/yaml": "^6.0",
         "twig/twig": "^3.3.8",
         "doctrine/annotations": "^1.12",
-        "guzzlehttp/guzzle": "^7.3.0",
+        "guzzlehttp/guzzle": "^7.4.3",
         "guzzlehttp/psr7": "^2.2.0",
         "egulias/email-validator": "^2.1.22|^3.0",
         "masterminds/html5": "^2.1",