diff --git a/composer.json b/composer.json
index 3702eab..bfa211b 100644
--- a/composer.json
+++ b/composer.json
@@ -25,8 +25,8 @@
 		}
 	},
 	"require": {
-		"nette/di"    : "^2.4|^2.3",
-		"nette/forms" : "^2.4|^2.3"
+		"nette/di"    : "^3.0",
+		"nette/forms" : "^3.0"
 	},
 	"require-dev": {
 		"nette/tester"    : "~1.6.1",
diff --git a/src/Controls/NotTranslatableRadioList.php b/src/Controls/NotTranslatableRadioList.php
index e17446e..4a92508 100644
--- a/src/Controls/NotTranslatableRadioList.php
+++ b/src/Controls/NotTranslatableRadioList.php
@@ -29,7 +29,7 @@ class NotTranslatableRadioList extends Nette\Forms\Controls\RadioList
 	 * Just remove translations from each option
 	 * @return Nette\Forms\Helpers
 	 */
-	public function getControl()
+	public function getControl(): Nette\Utils\Html
 	{
 		$input = ChoiceControl::getControl();
 		$items = $this->getItems();
diff --git a/src/Controls/NotTranslatableSelectBox.php b/src/Controls/NotTranslatableSelectBox.php
index dd2dc94..88dd34c 100644
--- a/src/Controls/NotTranslatableSelectBox.php
+++ b/src/Controls/NotTranslatableSelectBox.php
@@ -25,7 +25,7 @@ class NotTranslatableSelectBox extends Nette\Forms\Controls\SelectBox
 	 * @param array   $items   [description]
 	 * @param boolean $useKeys [description]
 	 */
-	public function setItems(array $items, $useKeys = TRUE)
+	public function setItems(array $items, bool $useKeys = TRUE)
 	{
 		if (!$useKeys) {
 			$res = array();
@@ -50,7 +50,7 @@ public function setItems(array $items, $useKeys = TRUE)
 	 * Just remove translations from each option
 	 * @return Nette\Forms\Helpers
 	 */
-	public function getControl()
+	public function getControl(): Nette\Utils\Html
 	{
 		$items = $this->getPrompt() === FALSE ? array() : array('' => $this->translate($this->getPrompt()));
 		foreach ($this->options as $key => $value) {