---
- name: Install Firefox for UI tests
  apt: pkg=firefox="3*" state=present

- name: Install Xvfb for JavaScript tests
  apt: pkg=xvfb="2:1.15.1*" state=present

---
- name: Install Firefox for UI tests
  apt: pkg=firefox="4*" state=present

- name: Install Xvfb for JavaScript tests
  apt: pkg=xvfb="2:1.15.1*" state=present

Upgrade Firefox dependency to version 4*
Upgrade Firefox dependency to version 4*

Fixes error during provisioning:

```
TASK: [raster-foundry.app | Install Firefox for UI tests]
*********************
failed: [app] => {"failed": true}
stderr: E: Version '3*' for 'firefox' was not found
```
