diff --git a/.github/workflows/python_actions.yml b/.github/workflows/python_actions.yml
index 1236f16..c0b6ab7 100644
--- a/.github/workflows/python_actions.yml
+++ b/.github/workflows/python_actions.yml
@@ -44,6 +44,8 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install pip, etc
       uses: ./support/actions/python-tools
+    - name: Install mypy
+      run: pip install mypy
 
     - name: Install Spinnaker Dependencies
       uses: ./support/actions/install-spinn-deps