diff --git a/composer.json b/composer.json
index 5c431fa..fdd8dbc 100644
--- a/composer.json
+++ b/composer.json
@@ -18,12 +18,12 @@
         }
     ],
     "require": {
-        "php": "~5.5|~7.0",
-        "umulmrum/holiday": "~0.1.0|~0.2.0",
-        "symfony/config": "~2.0|~3.0|~4.0",
-        "symfony/dependency-injection": "~2.0|~3.0|~4.0",
-        "symfony/http-kernel": "~2.0|~3.0|~4.0",
-        "symfony/translation": "~2.0|~3.0|~4.0"
+        "php": ">=7.4",
+        "umulmrum/holiday": ">=0.6",
+        "symfony/config": "~5.0|~6.0",
+        "symfony/dependency-injection": "~4.0|~5.0|~6.0",
+        "symfony/http-kernel": "~4.0|~5.0|~6.0",
+        "symfony/translation": "~4.0|~5.0|~6.0"
     },
     "autoload": {
       "psr-4": {