How-to-install.md

@@ -48,19 +48,19 @@ conda config --add channels conda-forge
 To install dependencies simply do:
 
 ~~~
-conda install -c conda-forge numpy pyreadr pandas xarray scipy cartopy pyproj configobj seaborn
+conda install -c conda-forge numpy pyreadr pandas scipy cartopy pyproj configobj seaborn
 ~~~
 
-We then need to install [netCDF4](https://github.com/Unidata/netcdf4-python) and the library [salem](https://salem.readthedocs.io/en/stable/), to use such libraries we need to install some dependencies with pip:
+You need to install a **specific version of xarray!** by the following command:
 
 ~~~
-pip install shapely rasterio Pillow geopandas netcdf4 scikit-image joblib motionless dask descartes
+conda install -c conda-forge xarray==0.16.0 dask netCDF4 bottleneck
 ~~~
 
-Now we can install netCDF4 and joblib:
+We then need to install the library [salem](https://salem.readthedocs.io/en/stable/), to use this library we need to install some dependencies with pip:
 
 ~~~
-conda install -c conda-forge netCDF4 joblib
+pip install shapely rasterio Pillow geopandas scikit-image joblib motionless descartes
 ~~~
 
 Finally, we can install salem: