diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bc818a2..726582c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
         # Install dependencies required to load ivpm.yaml file
         python3 -m venv packages/python
         ./packages/python/bin/python -m pip install ivpm setuptools build --upgrade
-        ./packages/python/bin/python3 -m ivpm update
+        ./packages/python/bin/python3 -m ivpm update -a
 #    - name: Run Tests
 #      run: |
 #        export PYTHONPATH=$(pwd)/src:$(pwd)/test
diff --git a/pyproject.toml b/pyproject.toml
index de7a06f..0b967c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,6 +9,7 @@ version = "0.0.1"
 dependencies = [
     "pyyaml",
     "toposort",
+    "svdep"
 ]
 authors = [
     {name = "Matthew Ballance", email = "matt.ballance@gmail.com"},