diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index fa781b4..1288311 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -20,6 +20,7 @@ jobs:
         pip install
         wheel
         setuptools
+        extreqs
         --user
         --upgrade
     - name: Build a binary wheel and a source tarball