Update README.md

Author: mbucchi

README.md

@@ -7,7 +7,12 @@ Python implementation for Balu, a computer vision, pattern recognition and image
 
 ## Installing pybalu
 
-Python 3.6 or higher is required to use this package. In order to install, simply run
+Python 3.6 or higher is required to use this package. In order to install, first you must install all pybalu dependencies:
+```bash
+$ pip install --upgrade numpy scipy imageio scikit-image scikit-learn tqdm
+```
+
+Finally, to install pybalu, simply run
 
 ```bash
 $ pip install --index-url https://test.pypi.org/simple/ pybalu