diff --git a/composer.json b/composer.json
index b461955..b41c580 100644
--- a/composer.json
+++ b/composer.json
@@ -42,7 +42,7 @@
         "rector/rector": "^1.1",
         "tightenco/duster": "^3.0",
         "tomasvotruba/cognitive-complexity": "^0.2.3",
-        "tomasvotruba/unused-public": "^0.3.7"
+        "tomasvotruba/unused-public": "^0.4.0"
     },
     "autoload": {
         "psr-4": {