upgrade dependencies
February release of `safety` includes new warnings:

```
+==============================================================================+
|                                                                              |
|                               /$$$$$$            /$$                         |
|                              /$$__  $$          | $$                         |
|           /$$$$$$$  /$$$$$$ | $$  \__//$$$$$$  /$$$$$$   /$$   /$$           |
|          /$$_____/ |____  $$| $$$$   /$$__  $$|_  $$_/  | $$  | $$           |
|         |  $$$$$$   /$$$$$$$| $$_/  | $$$$$$$$  | $$    | $$  | $$           |
|          \____  $$ /$$__  $$| $$    | $$_____/  | $$ /$$| $$  | $$           |
|          /$$$$$$$/|  $$$$$$$| $$    |  $$$$$$$  |  $$$$/|  $$$$$$$           |
|         |_______/  \_______/|__/     \_______/   \___/   \____  $$           |
|                                                          /$$  | $$           |
|                                                         |  $$$$$$/           |
|  by pyup.io                                              \______/            |
|                                                                              |
+==============================================================================+
| REPORT                                                                       |
| checked 198 packages, using free DB (updated once a month)                   |
+============================+===========+==========================+==========+
| package                    | installed | affected                 | ID       |
+============================+===========+==========================+==========+
| py7zr                      | 0.16.4    | <0.17.3                  | 44652    |
| pillow                     | 8.4.0     | <9.0.0                   | 44487    |
| pillow                     | 8.4.0     | <9.0.0                   | 44485    |
| pillow                     | 8.4.0     | <9.0.0                   | 44524    |
| pillow                     | 8.4.0     | <9.0.0                   | 44525    |
| pillow                     | 8.4.0     | <9.0.0                   | 44486    |
| numpy                      | 1.19.5    | <1.21.0                  | 43453    |
| numpy                      | 1.19.5    | <1.22.0                  | 44716    |
| numpy                      | 1.19.5    | <1.22.0                  | 44717    |
| numpy                      | 1.19.5    | >0                       | 44715    |
+==============================================================================+
```

We should upgrade the packages if possible
upgrade dependencies: February release of `safety` includes new warnings:

```
+==============================================================================+
|                                                                              |
|                               /$$$$$$            /$$                         |
|                              /$$__  $$          | $$                         |
|           /$$$$$$$  /$$$$$$ | $$  \__//$$$$$$  /$$$$$$   /$$   /$$           |
|          /$$_____/ |____  $$| $$$$   /$$__  $$|_  $$_/  | $$  | $$           |
|         |  $$$$$$   /$$$$$$$| $$_/  | $$$$$$$$  | $$    | $$  | $$           |
|          \____  $$ /$$__  $$| $$    | $$_____/  | $$ /$$| $$  | $$           |
|          /$$$$$$$/|  $$$$$$$| $$    |  $$$$$$$  |  $$$$/|  $$$$$$$           |
|         |_______/  \_______/|__/     \_______/   \___/   \____  $$           |
|                                                          /$$  | $$           |
|                                                         |  $$$$$$/           |
|  by pyup.io                                              \______/            |
|                                                                              |
+==============================================================================+
| REPORT                                                                       |
| checked 198 packages, using free DB (updated once a month)                   |
+============================+===========+==========================+==========+
| package                    | installed | affected                 | ID       |
+============================+===========+==========================+==========+
| py7zr                      | 0.16.4    | <0.17.3                  | 44652    |
| pillow                     | 8.4.0     | <9.0.0                   | 44487    |
| pillow                     | 8.4.0     | <9.0.0                   | 44485    |
| pillow                     | 8.4.0     | <9.0.0                   | 44524    |
| pillow                     | 8.4.0     | <9.0.0                   | 44525    |
| pillow                     | 8.4.0     | <9.0.0                   | 44486    |
| numpy                      | 1.19.5    | <1.21.0                  | 43453    |
| numpy                      | 1.19.5    | <1.22.0                  | 44716    |
| numpy                      | 1.19.5    | <1.22.0                  | 44717    |
| numpy                      | 1.19.5    | >0                       | 44715    |
+==============================================================================+
```

We should upgrade the packages if possible