diff --git a/.github/workflows/sphinx.yml b/.github/workflows/sphinx.yml
index 0b4bc71..a287784 100644
--- a/.github/workflows/sphinx.yml
+++ b/.github/workflows/sphinx.yml
@@ -11,6 +11,12 @@ jobs:
     - uses: actions/checkout@main
       with:
         fetch-depth: 0 # otherwise, you will failed to push refs to dest repo
+    - name: Install just
+      uses: extractions/setup-just@v1
+    - name: Install poetry
+      uses: abatilo/actions-poetry@v2
+    - name: Install dependencies
+      run: just install
     - name: Build and Commit
       uses: sphinx-notes/pages@v3
     - name: Push changes