diff --git a/composer.lock b/composer.lock
index 5aad3a0..052399e 100644
--- a/composer.lock
+++ b/composer.lock
@@ -794,37 +794,40 @@
         },
         {
             "name": "nette/mail",
-            "version": "v4.0.4",
+            "version": "v4.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/mail.git",
-                "reference": "5f16f76ed14a32f34580811d1a07ac357352bbc4"
+                "reference": "f5353b9fc673bab4b20785f10ca43359e82cc6f3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/mail/zipball/5f16f76ed14a32f34580811d1a07ac357352bbc4",
-                "reference": "5f16f76ed14a32f34580811d1a07ac357352bbc4",
+                "url": "https://api.github.com/repos/nette/mail/zipball/f5353b9fc673bab4b20785f10ca43359e82cc6f3",
+                "reference": "f5353b9fc673bab4b20785f10ca43359e82cc6f3",
                 "shasum": ""
             },
             "require": {
                 "ext-iconv": "*",
-                "nette/utils": "^4.0",
-                "php": "8.0 - 8.5"
+                "nette/utils": "^4.1",
+                "php": "8.2 - 8.5"
             },
             "require-dev": {
                 "nette/di": "^3.1 || ^4.0",
-                "nette/tester": "^2.4",
-                "phpstan/phpstan-nette": "^2.0@stable",
-                "tracy/tracy": "^2.8"
+                "nette/phpstan-rules": "^1.0",
+                "nette/tester": "^2.6",
+                "phpstan/extension-installer": "^1.4@stable",
+                "phpstan/phpstan": "^2.1.40@stable",
+                "tracy/tracy": "^2.11"
             },
             "suggest": {
+                "ext-dom": "to use Nette\\Mail\\CssInliner",
                 "ext-fileinfo": "to detect type of attached files",
                 "ext-openssl": "to use Nette\\Mail\\DkimSigner"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.0-dev"
+                    "dev-master": "4.1-dev"
                 }
             },
             "autoload": {
@@ -862,9 +865,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nette/mail/issues",
-                "source": "https://github.com/nette/mail/tree/v4.0.4"
+                "source": "https://github.com/nette/mail/tree/v4.1.0"
             },
-            "time": "2025-08-01T02:09:42+00:00"
+            "time": "2026-03-27T02:03:02+00:00"
         },
         {
             "name": "nette/neon",
@@ -1674,5 +1677,5 @@
         "php": "^8.4"
     },
     "platform-dev": {},
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }