diff --git a/composer.json b/composer.json
index cb48e80..cc12810 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     ],
     "minimum-stability": "dev",
     "require": {
-        "42coders/qr-code": "^2.1"
+        "42coders/qr-code": "dev-master"
     },
     "autoload": {
         "psr-4": {