diff --git a/composer.json b/composer.json
index 1b031057..20d595a4 100644
--- a/composer.json
+++ b/composer.json
@@ -5,8 +5,8 @@
     "license": "MIT",
     "require": {
         "php": ">=7.1",
-        "symfony/validator": "^3.4|^4.2",
-        "symfony/intl": "^3.4|^4.2",
+        "symfony/validator": "^3.4|^4.2|^5.0",
+        "symfony/intl": "^3.4|^4.2|^5.0",
         "khanamiryan/qrcode-detector-decoder": "^1.0.3",
         "kmukku/php-iso11649": "^1.4",
         "endroid/qr-code": "^3.5.3"
diff --git a/tests/Constraint/ValidCreditorInformationPaymentReferenceCombinationTest.php b/tests/Constraints/ValidCreditorInformationPaymentReferenceCombinationTest.php
similarity index 100%
rename from tests/Constraint/ValidCreditorInformationPaymentReferenceCombinationTest.php
rename to tests/Constraints/ValidCreditorInformationPaymentReferenceCombinationTest.php
diff --git a/tests/Constraint/ValidCreditorReferenceTest.php b/tests/Constraints/ValidCreditorReferenceTest.php
similarity index 100%
rename from tests/Constraint/ValidCreditorReferenceTest.php
rename to tests/Constraints/ValidCreditorReferenceTest.php