diff --git a/composer.json b/composer.json
index c272f35..9c63328 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "^5.6 || ^7.0",
+        "php": "^7.3",
         "laminas-api-tools/api-tools": "^1.4",
         "laminas-api-tools/api-tools-documentation": "^1.3",
         "laminas/laminas-component-installer": "^1.1.1 || ^2.1.1",