diff --git a/composer.json b/composer.json
index 53d86e3..948a884 100644
--- a/composer.json
+++ b/composer.json
@@ -25,9 +25,9 @@
 		"nette/neon": "~3.0",
 		"nextras/multi-query-parser": "~1.0",
 		"phpstan/extension-installer": "1.4.3",
-		"phpstan/phpstan": "1.12.7",
-		"phpstan/phpstan-deprecation-rules": "1.2.1",
-		"phpstan/phpstan-strict-rules": "1.6.1",
+		"phpstan/phpstan": "2.0.0",
+		"phpstan/phpstan-deprecation-rules": "2.0.0",
+		"phpstan/phpstan-strict-rules": "2.0.0",
 		"symfony/config": "~4.4 || ~5.0",
 		"symfony/dependency-injection": "~4.4 || ~5.0",
 		"symfony/http-kernel": "~4.4 || ~5.0",
diff --git a/src/SqlProcessor.php b/src/SqlProcessor.php
index 2fbea33..ad5223e 100644
--- a/src/SqlProcessor.php
+++ b/src/SqlProcessor.php
@@ -57,7 +57,7 @@ class SqlProcessor
 	 */
 	protected $customModifiers = [];
 
-	/** @var SplObjectStorage<ISqlProcessorModifierResolver,mixed>|ISqlProcessorModifierResolver[] */
+	/** @var SplObjectStorage<ISqlProcessorModifierResolver, never> */
 	protected SplObjectStorage $modifierResolvers;
 
 	/** @var array<string, string> */