diff --git a/README.md b/README.md
index d928195bf2a10..c3db8499af75a 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@
[](https://gitter.im/pydata/pandas)
[](https://numfocus.org)
[](https://github.com/psf/black)
+[](https://pycqa.github.io/isort/)
## What is it?
@@ -101,8 +102,8 @@ pip install pandas
## Dependencies
- [NumPy - Adds support for large, multi-dimensional arrays, matrices and high-level mathematical functions to operate on these arrays](https://www.numpy.org)
-- [python-dateutil - Provides powerful extensions to the standard datetime module](https://labix.org/python-dateutil)
-- [pytz - Brings the Olson tz database into Python which allows accurate and cross platform timezone calculations](https://pythonhosted.org/pytz)
+- [python-dateutil - Provides powerful extensions to the standard datetime module](https://dateutil.readthedocs.io/en/stable/index.html)
+- [pytz - Brings the Olson tz database into Python which allows accurate and cross platform timezone calculations](https://github.com/stub42/pytz)
See the [full installation instructions](https://pandas.pydata.org/pandas-docs/stable/install.html#dependencies) for minimum supported versions of required, recommended and optional dependencies.
@@ -121,7 +122,7 @@ cloning the git repo), execute:
python setup.py install
```
-or for installing in [development mode](https://pip.pypa.io/en/latest/reference/pip_install.html#editable-installs):
+or for installing in [development mode](https://pip.pypa.io/en/latest/cli/pip_install/#install-editable):
```sh
diff --git a/doc/source/getting_started/install.rst b/doc/source/getting_started/install.rst
index be9c0da34f8a9..88e54421daa11 100644
--- a/doc/source/getting_started/install.rst
+++ b/doc/source/getting_started/install.rst
@@ -221,7 +221,6 @@ Dependencies
================================================================ ==========================
Package Minimum supported version
================================================================ ==========================
-`setuptools `__ 38.6.0
`NumPy `__ 1.17.3
`python-dateutil `__ 2.7.3
`pytz `__ 2017.3
@@ -263,6 +262,7 @@ Visualization
========================= ================== =============================================================
Dependency Minimum Version Notes
========================= ================== =============================================================
+setuptools 38.6.0 Utils for entry points of plotting backend
matplotlib 2.2.3 Plotting library
Jinja2 2.10 Conditional formatting with DataFrame.style
tabulate 0.8.7 Printing in Markdown-friendly format (see `tabulate`_)