diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1ba6d09..85d0dd1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,6 +28,6 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip setuptools wheel
-        python -m pip install -e .[bayes,tests]
+        python -m pip install -e .[bayes,composable,tests]
     - name: Test with unittest
       run: python -m unittest