diff --git a/composer.json b/composer.json
index 9e6c58dc2d..13eb660366 100644
--- a/composer.json
+++ b/composer.json
@@ -49,7 +49,7 @@
     "league/oauth2-server": "~9.4.0",
     "mcp/sdk": "~0.8.1",
     "minishlink/web-push": "~11.0.0",
-    "monolog/monolog": "~3.10.0",
+    "monolog/monolog": "~3.11.0",
     "myclabs/deep-copy": "~1.14.0",
     "opensearch-project/opensearch-php": "~2.6.0",
     "phpseclib/phpseclib": "~3.0.50",
diff --git a/composer.lock b/composer.lock
index 377e6b8dcf..dca0dffeef 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": "9a8e9096532589f5020cd7aef1e15270",
+    "content-hash": "66f35cbc7ce4dba2c478c0eabb7f2069",
     "packages": [
         {
             "name": "2tvenom/cborencode",
@@ -2161,16 +2161,16 @@
         },
         {
             "name": "monolog/monolog",
-            "version": "3.10.0",
+            "version": "3.11.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "b321dd6749f0bf7189444158a3ce785cc16d69b0"
+                "reference": "147f303310f06334f03f409e49d7ad1e275ff05a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/b321dd6749f0bf7189444158a3ce785cc16d69b0",
-                "reference": "b321dd6749f0bf7189444158a3ce785cc16d69b0",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/147f303310f06334f03f409e49d7ad1e275ff05a",
+                "reference": "147f303310f06334f03f409e49d7ad1e275ff05a",
                 "shasum": ""
             },
             "require": {
@@ -2248,7 +2248,7 @@
             ],
             "support": {
                 "issues": "https://github.com/Seldaek/monolog/issues",
-                "source": "https://github.com/Seldaek/monolog/tree/3.10.0"
+                "source": "https://github.com/Seldaek/monolog/tree/3.11.0"
             },
             "funding": [
                 {
@@ -2260,7 +2260,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-01-02T08:56:05+00:00"
+            "time": "2026-09-02T12:39:56+00:00"
         },
         {
             "name": "mtdowling/jmespath.php",