From fa69b59424c9af19bf06ccd1f5bd9a1890af3427 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dea=20Mar=C3=ADa=20L=C3=A9on?= <deamarialeon@gmail.com>
Date: Tue, 29 Aug 2023 11:27:37 +0200
Subject: [PATCH] Adding instruction to update env

---
 doc/source/development/contributing.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/source/development/contributing.rst b/doc/source/development/contributing.rst
index 247f5cb0cb62d..82af8122a6bbd 100644
--- a/doc/source/development/contributing.rst
+++ b/doc/source/development/contributing.rst
@@ -311,6 +311,7 @@ If using :ref:`mamba <contributing.mamba>`, run:
 .. code-block:: shell
 
     git checkout main
+    git fetch upstream
     git merge upstream/main
     mamba activate pandas-dev
     mamba env update -f environment.yml --prune
@@ -320,6 +321,7 @@ If using :ref:`pip <contributing.pip>` , do:
 .. code-block:: shell
 
     git checkout main
+    git fetch upstream
     git merge upstream/main
     # activate the virtual environment based on your platform
     python -m pip install --upgrade -r requirements-dev.txt