diff --git a/composer.json b/composer.json
index 2393e1b7..c9e9f26e 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
         "symfony/dependency-injection": "^4.4|^5.0",
         "symfony/security-core": "^4.4|^5.0",
         "symfony/cache": "^4.4|^5.0",
+        "symplify/package-builder": "^7.1",
         "nette/utils": "^3.0",
         "ramsey/uuid": "^3.9"
     },