Using version ^1.0 for blesta/duitku
./composer.json has been created
Running composer update blesta/duitku
Loading composer repositories with package information
Updating dependencies
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Root composer.json requires blesta/duitku ^1.0 -> satisfiable by blesta/duitku[1.0.0].
- blesta/duitku 1.0.0 requires duitkupg/duitku-php dev-master -> found duitkupg/duitku-php[dev-master] but it does not match your minimum-stability.
Installation failed, deleting ./composer.json.