diff --git a/composer.json b/composer.json
index 6bf3993..ecb33a4 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "jtl/go-prometrics-client": "^2.1",
         "jtl/nachricht": "0.19.3 || 0.19.4",
         "jtl/php-generic-collection": "0.5.0 || 1.0.0",
-        "monolog/monolog": "^2.9.3",
+        "monolog/monolog": "^2.9.3 || ^3.0.0",
         "myclabs/php-enum": "^1.8.4",
         "php-amqplib/php-amqplib": "^3.7.1",
         "psr/clock": "^1.0",
diff --git a/composer.lock b/composer.lock
index 6e5f6e9..f9fa628 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": "b6d196ed78e4968dd8abf137396054bc",
+    "content-hash": "7afd48ce758d7dfbfcbbda78643fd1f1",
     "packages": [
         {
             "name": "brick/math",
@@ -851,42 +851,43 @@
         },
         {
             "name": "monolog/monolog",
-            "version": "2.9.3",
+            "version": "3.8.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "a30bfe2e142720dfa990d0a7e573997f5d884215"
+                "reference": "aef6ee73a77a66e404dd6540934a9ef1b3c855b4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/a30bfe2e142720dfa990d0a7e573997f5d884215",
-                "reference": "a30bfe2e142720dfa990d0a7e573997f5d884215",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/aef6ee73a77a66e404dd6540934a9ef1b3c855b4",
+                "reference": "aef6ee73a77a66e404dd6540934a9ef1b3c855b4",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.2",
-                "psr/log": "^1.0.1 || ^2.0 || ^3.0"
+                "php": ">=8.1",
+                "psr/log": "^2.0 || ^3.0"
             },
             "provide": {
-                "psr/log-implementation": "1.0.0 || 2.0.0 || 3.0.0"
+                "psr/log-implementation": "3.0.0"
             },
             "require-dev": {
-                "aws/aws-sdk-php": "^2.4.9 || ^3.0",
+                "aws/aws-sdk-php": "^3.0",
                 "doctrine/couchdb": "~1.0@dev",
                 "elasticsearch/elasticsearch": "^7 || ^8",
                 "ext-json": "*",
-                "graylog2/gelf-php": "^1.4.2 || ^2@dev",
-                "guzzlehttp/guzzle": "^7.4",
+                "graylog2/gelf-php": "^1.4.2 || ^2.0",
+                "guzzlehttp/guzzle": "^7.4.5",
                 "guzzlehttp/psr7": "^2.2",
                 "mongodb/mongodb": "^1.8",
                 "php-amqplib/php-amqplib": "~2.4 || ^3",
-                "phpspec/prophecy": "^1.15",
-                "phpstan/phpstan": "^1.10",
-                "phpunit/phpunit": "^8.5.38 || ^9.6.19",
-                "predis/predis": "^1.1 || ^2.0",
-                "rollbar/rollbar": "^1.3 || ^2 || ^3",
-                "ruflin/elastica": "^7",
-                "swiftmailer/swiftmailer": "^5.3|^6.0",
+                "php-console/php-console": "^3.1.8",
+                "phpstan/phpstan": "^2",
+                "phpstan/phpstan-deprecation-rules": "^2",
+                "phpstan/phpstan-strict-rules": "^2",
+                "phpunit/phpunit": "^10.5.17 || ^11.0.7",
+                "predis/predis": "^1.1 || ^2",
+                "rollbar/rollbar": "^4.0",
+                "ruflin/elastica": "^7 || ^8",
                 "symfony/mailer": "^5.4 || ^6",
                 "symfony/mime": "^5.4 || ^6"
             },
@@ -909,7 +910,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "2.x-dev"
+                    "dev-main": "3.x-dev"
                 }
             },
             "autoload": {
@@ -937,7 +938,7 @@
             ],
             "support": {
                 "issues": "https://github.com/Seldaek/monolog/issues",
-                "source": "https://github.com/Seldaek/monolog/tree/2.9.3"
+                "source": "https://github.com/Seldaek/monolog/tree/3.8.1"
             },
             "funding": [
                 {
@@ -949,7 +950,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-04-12T20:52:51+00:00"
+            "time": "2024-12-05T17:15:07+00:00"
         },
         {
             "name": "myclabs/php-enum",