diff --git a/composer.json b/composer.json
index 118f1b2..4283173 100644
--- a/composer.json
+++ b/composer.json
@@ -14,11 +14,11 @@
 	],
 	"require" : {
 		"php": ">= 7.1.0",
-		"nette/http": "^2.4",
-		"nette/forms": "^2.4",
-		"nette/utils": "^2.4",
-		"latte/latte": "^2.4",
-		"nette/application": "^2.4"
+		"nette/http": "^3.0",
+		"nette/forms": "^3.0",
+		"nette/utils": "^3.0",
+		"latte/latte": "^2.5",
+		"nette/application": "^3.0"
 	},
 	"require-dev": {
 		"jakub-onderka/php-parallel-lint": "^1.0",
diff --git a/src/TwiGrid/Components/Action.php b/src/TwiGrid/Components/Action.php
index 5bc2c25..ea7dbc9 100644
--- a/src/TwiGrid/Components/Action.php
+++ b/src/TwiGrid/Components/Action.php
@@ -12,8 +12,6 @@
 
 namespace TwiGrid\Components;
 
-use Nette\Utils\Callback as NCallback;
-
 
 class Action extends Component
 {
@@ -30,8 +28,6 @@ class Action extends Component
 
 	public function __construct(string $label, callable $callback)
 	{
-		parent::__construct();
-
 		$this->label = $label;
 		$this->callback = $callback;
 	}
@@ -78,7 +74,7 @@ public function hasConfirmation(): bool
 	 */
 	public function invoke($record)
 	{
-		return NCallback::invoke($this->callback, $record);
+		return call_user_func($this->callback, $record);
 	}
 
 }
diff --git a/src/TwiGrid/Components/Column.php b/src/TwiGrid/Components/Column.php
index eca44ce..203522b 100644
--- a/src/TwiGrid/Components/Column.php
+++ b/src/TwiGrid/Components/Column.php
@@ -38,8 +38,6 @@ class Column extends Component
 
 	public function __construct(string $label)
 	{
-		parent::__construct();
-
 		$this->label = $label;
 	}
 
diff --git a/src/TwiGrid/Components/Translator.php b/src/TwiGrid/Components/Translator.php
index 8152966..f4102d6 100644
--- a/src/TwiGrid/Components/Translator.php
+++ b/src/TwiGrid/Components/Translator.php
@@ -47,12 +47,7 @@ public function addDictionary(array $dictionary): self
 	}
 
 
-	/**
-	 * @param  string $message
-	 * @param  int $count
-	 * @return string
-	 */
-	public function translate($message, $count = null): string
+	public function translate($message, ...$parameters): string
 	{
 		if (isset($this->dictionary[$message])) {
 			$s = $this->dictionary[$message];
@@ -61,7 +56,7 @@ public function translate($message, $count = null): string
 			$s = $message;
 		}
 
-		return sprintf($s, $count);
+		return sprintf($s, ...$parameters);
 	}
 
 }
diff --git a/src/TwiGrid/DataGrid.php b/src/TwiGrid/DataGrid.php
index b84409a..9198a2c 100644
--- a/src/TwiGrid/DataGrid.php
+++ b/src/TwiGrid/DataGrid.php
@@ -16,7 +16,6 @@
 use TwiGrid\Components\Column;
 use TwiGrid\Components\RowAction;
 use Nette\ComponentModel\IContainer;
-use Nette\Utils\Callback as NCallback;
 use Nette\Bridges\ApplicationLatte\Template;
 use Nette\Application\UI\Control as NControl;
 use Nette\Application\UI\Presenter as NPresenter;
@@ -150,12 +149,11 @@ class DataGrid extends NControl
 
 	// === LIFE CYCLE ======================================================
 
-	/** @param  NPresenter $presenter */
-	protected function attached($presenter): void
+	public function __construct()
 	{
-		if ($presenter instanceof NPresenter) {
+		$this->monitor(NPresenter::class, function (NPresenter $presenter) {
 			$this->build();
-			parent::attached($presenter);
+
 			$this->session = $presenter->getSession(sprintf('%s-%s', __CLASS__, $this->getName()));
 
 			if (!isset($presenter->payload->twiGrid)) {
@@ -165,7 +163,7 @@ protected function attached($presenter): void
 			}
 
 			$this->payload = $presenter->payload->twiGrid;
-		}
+		});
 	}
 
 
@@ -553,7 +551,7 @@ public function getData()
 				$args[] = ($this->page - 1) * $this->itemsPerPage;
 			}
 
-			$this->data = NCallback::invokeArgs($this->dataLoader, $args);
+			$this->data = call_user_func_array($this->dataLoader, $args);
 		}
 
 		return $this->data;
@@ -678,7 +676,7 @@ public function getItemCount(): ?int
 					throw new \LogicException('Data loader not set.');
 				}
 
-				$data = NCallback::invoke($this->dataLoader, $this->filters, [], null, 0);
+				$data = call_user_func($this->dataLoader, $this->filters, [], null, 0);
 
 				if ($data instanceof NSelection) {
 					$count = $data->count('*');
@@ -688,7 +686,7 @@ public function getItemCount(): ?int
 				}
 
 			} else {
-				$count = NCallback::invoke($this->itemCounter, $this->filters);
+				$count = call_user_func($this->itemCounter, $this->filters);
 			}
 
 			$this->itemCount = max(0, (int) $count);
@@ -875,7 +873,7 @@ public function processForm(\Nette\Forms\Form $form): void
 								throw new \LogicException('Inline edit callback not set.');
 							}
 
-							NCallback::invoke($this->ieProcessCallback, $this->getRecordHandler()->findIn($this->iePrimary, $this->getData()), $values);
+							call_user_func($this->ieProcessCallback, $this->getRecordHandler()->findIn($this->iePrimary, $this->getData()), $values);
 						}
 
 						$this->deactivateInlineEditing();
@@ -937,7 +935,7 @@ public function render(): void
 		$template->form = $form = $this['form'];
 
 		if ($this->presenter->isAjax()) {
-			$this->payload->id = $this->getSnippetId();
+			$this->payload->id = $this->getSnippetId((string) $this->getName());
 			$this->payload->url = $this->link('this');
 			$this->payload->refreshing = $this->refreshing;
 			$this->payload->refreshSignal = $this->link('refresh!');
diff --git a/src/TwiGrid/Form.php b/src/TwiGrid/Form.php
index b8a5809..0654875 100644
--- a/src/TwiGrid/Form.php
+++ b/src/TwiGrid/Form.php
@@ -12,7 +12,6 @@
 
 namespace TwiGrid;
 
-use Nette\Forms\Container;
 use Nette\Forms\Controls\Button;
 use Nette\Forms\Controls\Checkbox;
 use Nette\Forms\Controls\SubmitButton;
@@ -134,7 +133,7 @@ public function addInlineEditControls($data, callable $containerSetupCb, ?string
 		if ($this->lazyCreateContainer('inline', 'buttons', $buttons)) {
 			foreach ($data as $record) {
 				if ($this->recordHandler->is($record, $iePrimary)) {
-					/** @var Container $inline */
+					/** @var NContainer $inline */
 					$inline = $this['inline'];
 
 					$containerSetupCb($inline->addContainer('values'), $record);
@@ -196,7 +195,7 @@ protected function lazyCreateContainer(string $parent, string $name, NContainer
 		}
 
 		if (!isset($this[$parent][$name])) {
-			/** @var Container $parentContainer */
+			/** @var NContainer $parentContainer */
 			$parentContainer = $this[$parent];
 
 			$parentContainer->addContainer($name);
diff --git a/tests/Utils/GridPresenter.php b/tests/Utils/GridPresenter.php
index a7c5fec..8256306 100644
--- a/tests/Utils/GridPresenter.php
+++ b/tests/Utils/GridPresenter.php
@@ -23,8 +23,11 @@ public function __construct(DataGrid $grid)
 	{
 		parent::__construct();
 
+		$this->setParent(null, 'grid');
+		$this->changeAction(self::DEFAULT_ACTION);
+
 		$httpResponse = new Response;
-		$httpRequest = new Request(new UrlScript('http://kesspess.cz/twigrid/'));
+		$httpRequest = new Request(new UrlScript('https://kesspess.cz/twigrid/'));
 
 		$this->injectPrimary(
 			null,
@@ -36,7 +39,7 @@ public function __construct(DataGrid $grid)
 			null,
 			new TemplateFactory(new class implements ILatteFactory {
 
-				public function create()
+				public function create(): Engine
 				{
 					return new Engine;
 				}