diff --git a/.github/workflows/python_actions.yml b/.github/workflows/python_actions.yml
index d40b60dc..64d08b1a 100644
--- a/.github/workflows/python_actions.yml
+++ b/.github/workflows/python_actions.yml
@@ -42,6 +42,9 @@ 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
       with: