DOC: Update minimum pip version (#43241)

lithomas1 · web-flow · commit 8d2a7e24df17 · 2021-08-27T09:51:09.000-04:00
diff --git a/doc/source/getting_started/install.rst b/doc/source/getting_started/install.rst
@@ -132,6 +132,9 @@ Installing from PyPI
 pandas can be installed via pip from
 `PyPI <https://pypi.org/project/pandas>`__.
 
+.. note::
+    You must have ``pip>=19.3`` to install from PyPI.
+
 ::
 
     pip install pandas
