- "symfony/dependency-injection": "^2.8.50 || ~3.0",
- "symfony/event-dispatcher": "^2.8.50 || ~3.0",
- "symfony/filesystem": "^2.8.50 || ~3.0",
- "symfony/process": "^2.8.50 || ~3.0",
+ "symfony/dependency-injection": "~3.0 || ~4.4",
+ "symfony/event-dispatcher": "~3.0 || ~4.4",
+ "symfony/filesystem": "~3.0 || ~4.4",
+ "symfony/process": "~3.0 || ~4.4",