- "symfony/config": "~2.7|~3.3|~4.0",
- "symfony/dependency-injection": "~2.7|~3.4.10|^4.0.10",
- "symfony/http-kernel": "~2.7|~3.3|~4.0",
- "symfony/monolog-bridge": "~2.7|~3.3|~4.0"
+ "symfony/config": "~3.4|~4.0",
+ "symfony/dependency-injection": "~3.4.10|^4.0.10",
+ "symfony/http-kernel": "~3.4|~4.0",
+ "symfony/monolog-bridge": "~3.4|~4.0"