diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 69216c270c..9bd4f2dca9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -55,7 +55,7 @@ We recommend first reading the "[Developing](https://scikit-hep.org/pyhf/develop
 You can install the development environment (which includes a number of extra) libraries and all others needed to run the tests via `pip`:
 
 ```console
-python -m pip install --upgrade --editable .[complete]
+python -m pip install --upgrade --editable '.[develop]'
 ```
 
 To make the PR process much smoother we also strongly recommend that you setup the Git pre-commit hook for [Black](https://github.com/psf/black) by running
diff --git a/binder/postBuild b/binder/postBuild
index 50f54b1874..c7af738a91 100644
--- a/binder/postBuild
+++ b/binder/postBuild
@@ -1,2 +1,2 @@
-python -m pip install --upgrade .[complete]
+python -m pip install --upgrade '.[all]'
 python -m pip install altair
diff --git a/docs/development.rst b/docs/development.rst
index fc880b183b..0936538d6e 100644
--- a/docs/development.rst
+++ b/docs/development.rst
@@ -20,7 +20,7 @@ and install all necessary packages for development
 
 .. code-block:: console
 
-    python -m pip install --upgrade --editable '.[complete]'
+    python -m pip install --upgrade --editable '.[develop]'
 
 Then setup the Git `pre-commit <https://pre-commit.com/>`__ hooks by running