diff --git a/composer.json b/composer.json
index 94a0156..0782013 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "ext-dom": "*",
         "robrichards/xmlseclibs": "^3.1",
         "josemmo/uxml": "^0.1.4",
-        "chillerlan/php-qrcode": "^4.3",
+        "chillerlan/php-qrcode": "^4.3 || ^5.0",
         "phpseclib/phpseclib": "~3.0"
     },
     "require-dev": {