diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 404ec3b..27a32a1 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -27,6 +27,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
+        pip install .
         pip install pdoc3
     - name: Build documentation with pdoc3
       run: |