fixed version number for installation guide
@@ -19,13 +19,13 @@ See the [API docs](https://marquezproject.github.io/marquez/openapi.html).
## Installation
```bash
-$ pip install marquez-python
+$ pip3 install marquez-python
```
To install from source run:
```bash
-$ python setup.py install
+$ python3 setup.py install
```
## Usage
