diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 67785ee..dcacb2b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -134,7 +134,7 @@ jobs:
           sudo apt install -y libopenslide0
           python -m pip install --upgrade pip setuptools wheel
           python -m pip install torch torchvision --extra-index-url https://download.pytorch.org/whl/cpu openslide-python tiffslide
-          python -m pip install .[dev]
+          python -m pip install -e .[all]
       - name: Check types
         run: python -m mypy --install-types --non-interactive wsinfer/ tests/
 
diff --git a/pyproject.toml b/pyproject.toml
index 8836760..e64fb61 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,6 +83,7 @@ docs = [
 ]
 openslide = ["openslide-python"]
 qupath = ["paquo"]
+all = ["wsinfer[dev,docs,openslide,qupath]"]
 
 [project.urls]
 Homepage = "https://wsinfer.readthedocs.io"