diff --git a/composer.json b/composer.json
index 102874af90..2406ba92fe 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "laminas/laminas-mail": "dev-master#3befe2ed6193c10fb045369bd6473bd70fb9ceac",
         "laminas/laminas-mime": "dev-master#25659453400e0b2970e490dd0e4045f62acf5371",
         "laminas/laminas-ldap": "2.19.x-dev#e7b9fe0e295f3898fb97d08b320654c92849918a",
-        "monolog/monolog": "~3.8",
+        "monolog/monolog": "^3.9",
         "zordius/lightncandy": "dev-espo#v1.2.5e",
         "composer/semver": "^3",
         "spatie/async": "1.5.6",
diff --git a/composer.lock b/composer.lock
index ade691a3ef..5e7c24a555 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": "7b47e48745d3c447c87c6562cac465f4",
+    "content-hash": "de12224490e39919f77ac1928eef452c",
     "packages": [
         {
             "name": "async-aws/core",
@@ -3569,16 +3569,16 @@
         },
         {
             "name": "monolog/monolog",
-            "version": "3.8.0",
+            "version": "3.9.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "32e515fdc02cdafbe4593e30a9350d486b125b67"
+                "reference": "10d85740180ecba7896c87e06a166e0c95a0e3b6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/32e515fdc02cdafbe4593e30a9350d486b125b67",
-                "reference": "32e515fdc02cdafbe4593e30a9350d486b125b67",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/10d85740180ecba7896c87e06a166e0c95a0e3b6",
+                "reference": "10d85740180ecba7896c87e06a166e0c95a0e3b6",
                 "shasum": ""
             },
             "require": {
@@ -3656,7 +3656,7 @@
             ],
             "support": {
                 "issues": "https://github.com/Seldaek/monolog/issues",
-                "source": "https://github.com/Seldaek/monolog/tree/3.8.0"
+                "source": "https://github.com/Seldaek/monolog/tree/3.9.0"
             },
             "funding": [
                 {
@@ -3668,7 +3668,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-11-12T13:57:08+00:00"
+            "time": "2025-03-24T10:02:05+00:00"
         },
         {
             "name": "nesbot/carbon",