diff --git a/composer.json b/composer.json
index d0e08d5..dfcccd7 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "require-dev": {
         "brotkrueml/coding-standards": "~3.0.0",
         "donatj/mock-webserver": "^2.4.1",
-        "ergebnis/composer-normalize": "~2.28.3",
+        "ergebnis/composer-normalize": "~2.29.0",
         "infection/infection": "^0.26",
         "maglnet/composer-require-checker": "^4.1",
         "php-coveralls/php-coveralls": "^2.5",