diff --git a/.github/workflows/antsibull-docs.yml b/.github/workflows/antsibull-docs.yml
index f2a52740..fd130f19 100644
--- a/.github/workflows/antsibull-docs.yml
+++ b/.github/workflows/antsibull-docs.yml
@@ -97,7 +97,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -e .[coverage] ../antsibull-core ../antsibull-docs-parser
+          pip install -e .[coverage] ../antsibull-core ../antsibull-changelog ../antsibull-docs-parser ../antsibull-docutils ../antsibull-fileutils
         working-directory: antsibull-docs
 
       - name: Use antsibull-docs sphinx-init