diff --git a/composer.lock b/composer.lock
index 7ae49bc4..08a970d2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -77,20 +77,20 @@
     "packages-dev": [
         {
             "name": "nette/tester",
-            "version": "v2.4.0",
+            "version": "v2.4.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nette/tester.git",
-                "reference": "0988c33459b49bfd6c8d06e16f29de96eba341e7"
+                "reference": "b54326b3c1a2c6c76d2662a06b5ad5a10d822e98"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nette/tester/zipball/0988c33459b49bfd6c8d06e16f29de96eba341e7",
-                "reference": "0988c33459b49bfd6c8d06e16f29de96eba341e7",
+                "url": "https://api.github.com/repos/nette/tester/zipball/b54326b3c1a2c6c76d2662a06b5ad5a10d822e98",
+                "reference": "b54326b3c1a2c6c76d2662a06b5ad5a10d822e98",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.2 <8.1"
+                "php": ">=7.2 <8.2"
             },
             "require-dev": {
                 "ext-simplexml": "*",
@@ -121,6 +121,10 @@
                     "name": "David Grudl",
                     "homepage": "https://davidgrudl.com"
                 },
+                {
+                    "name": "Miloslav Hůla",
+                    "homepage": "https://github.com/milo"
+                },
                 {
                     "name": "Nette Community",
                     "homepage": "https://nette.org/contributors"
@@ -142,9 +146,9 @@
             ],
             "support": {
                 "issues": "https://github.com/nette/tester/issues",
-                "source": "https://github.com/nette/tester/tree/v2.4.0"
+                "source": "https://github.com/nette/tester/tree/v2.4.1"
             },
-            "time": "2021-03-01T15:27:25+00:00"
+            "time": "2021-08-24T14:13:00+00:00"
         },
         {
             "name": "phpstan/phpstan",
@@ -284,5 +288,5 @@
     "prefer-lowest": false,
     "platform": [],
     "platform-dev": [],
-    "plugin-api-version": "2.0.0"
+    "plugin-api-version": "2.1.0"
 }