diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index ab5479c..65790b1 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -33,7 +33,7 @@ jobs:
         run: poetry lock --check
 
       - name: Install dependencies
-        run: poetry install --no-interaction
+        run: poetry install --all-extras --no-interaction
 
       - name: Linting (ruff)
         run: poetry run pre-commit run ruff-lint --all-files --show-diff-on-failure
diff --git a/README.md b/README.md
index 7aa3926..94abbcc 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ admin = Admin(
 
 ## Development
 
-If you want to contribute to this project, you can simply clone the repository and run `poetry install`.
+If you want to contribute to this project, you can simply clone the repository and run `poetry install --all-extras`.
 
 Please also run `pre-commit install` for linting and enforcing a consistent code style.