diff --git a/composer.lock b/composer.lock
index 249d7f8..54ce25c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "monolog/monolog",
-            "version": "2.8.0",
+            "version": "2.9.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "720488632c590286b88b80e62aa3d3d551ad4a50"
+                "reference": "a30bfe2e142720dfa990d0a7e573997f5d884215"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/720488632c590286b88b80e62aa3d3d551ad4a50",
-                "reference": "720488632c590286b88b80e62aa3d3d551ad4a50",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/a30bfe2e142720dfa990d0a7e573997f5d884215",
+                "reference": "a30bfe2e142720dfa990d0a7e573997f5d884215",
                 "shasum": ""
             },
             "require": {
@@ -32,14 +32,14 @@
                 "doctrine/couchdb": "~1.0@dev",
                 "elasticsearch/elasticsearch": "^7 || ^8",
                 "ext-json": "*",
-                "graylog2/gelf-php": "^1.4.2",
+                "graylog2/gelf-php": "^1.4.2 || ^2@dev",
                 "guzzlehttp/guzzle": "^7.4",
                 "guzzlehttp/psr7": "^2.2",
                 "mongodb/mongodb": "^1.8",
                 "php-amqplib/php-amqplib": "~2.4 || ^3",
                 "phpspec/prophecy": "^1.15",
-                "phpstan/phpstan": "^0.12.91",
-                "phpunit/phpunit": "^8.5.14",
+                "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",
@@ -94,7 +94,7 @@
             ],
             "support": {
                 "issues": "https://github.com/Seldaek/monolog/issues",
-                "source": "https://github.com/Seldaek/monolog/tree/2.8.0"
+                "source": "https://github.com/Seldaek/monolog/tree/2.9.3"
             },
             "funding": [
                 {
@@ -106,7 +106,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-07-24T11:55:47+00:00"
+            "time": "2024-04-12T20:52:51+00:00"
         },
         {
             "name": "psr/log",
@@ -1903,5 +1903,5 @@
         "ext-json": "*"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }