Mention supported version of Python
@@ -139,6 +139,8 @@ You can install packit using `pip`:
$ pip3 install --user git+https://github.com/packit-service/packit.git
```
+Please bear in mind that packit works only with python 3.6.
+
```
$ packit --help
Usage: packit [OPTIONS] COMMAND [ARGS]...
