diff --git a/.github/workflows/on-commit.yml b/.github/workflows/on-commit.yml
index 5f05a55..3c9cd4c 100644
--- a/.github/workflows/on-commit.yml
+++ b/.github/workflows/on-commit.yml
@@ -32,7 +32,7 @@ jobs:
         with:
           python-version: 3.12
       - run: python3 -m venv .venv
-      - run: .venv/bin/python -m pip install wheel sphinx
+      - run: .venv/bin/python -m pip install wheel sphinx setuptools
       - run: .venv/bin/python -m pip install -e .[docs]
       - run: .venv/bin/python setup.py apidoc
       - run: .venv/bin/python setup.py build_sphinx -W
diff --git a/.github/workflows/on_pr_main.yml b/.github/workflows/on_pr_main.yml
index a8c7270..456f3fb 100644
--- a/.github/workflows/on_pr_main.yml
+++ b/.github/workflows/on_pr_main.yml
@@ -15,7 +15,7 @@ jobs:
       with:
         python-version: 3.12
     - run: python3 -m venv .venv
-    - run: .venv/bin/python -m pip install wheel sphinx
+    - run: .venv/bin/python -m pip install wheel sphinx setuptools
     - run: .venv/bin/python -m pip install -e .[docs]
     - run: .venv/bin/python setup.py apidoc
     - run: .venv/bin/python setup.py build_sphinx -W
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