diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9e867f9a..7ccd1b89 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -26,4 +26,4 @@ If you're adding a new application:
 
 * Development of Ansible-NAS is carried out in [Visual Studio Code](https://code.visualstudio.com/) - you'll get some nice
 recommended extensions and task setups if you do the same.
-* You'll need a working Python 3 environment, and [pre-commit](https://pre-commit.com) installed - `pip install pre-commit`.
+* You'll need a working Python 3 environment, and [pre-commit](https://pre-commit.com) installed - `pip install -r requirements-dev.txt`.