diff --git a/composer.json b/composer.json
index 9fa22fcf..bfa028ec 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
 		"nette/neon": "~3.0",
 		"nette/tester": "~2.5",
 		"mockery/mockery": ">=1.5.1",
-		"phpstan/extension-installer": "1.3.1",
+		"phpstan/extension-installer": "1.4.3",
 		"phpstan/phpstan": "1.10.66",
 		"phpstan/phpstan-deprecation-rules": "1.1.4",
 		"phpstan/phpstan-nette": "1.2.9",