diff --git a/composer.json b/composer.json
index 412b17d..45f5236 100755
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
   "name": "staempfli/magento2-module-image-resizer",
   "description": "Magento 2 Module to add simple image resizing capabilities in all blocks and .phtml templates",
   "require": {
-    "php": "^7.0.0"
+    "php": "^7.0|^7.1|^7.2"
   },
   "type": "magento2-module",
   "license": [