diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1cd09da2..c8905cf6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -10,6 +10,7 @@ on:
     branches: [ $default-branch ]
 
 env:
+  CACHE_VERSION: 1
   DEFAULT_PYTHON: 3.7
 
 jobs:
@@ -57,6 +58,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+      id: python
       uses: actions/setup-python@v2
       with:
         python-version: ${{ env.DEFAULT_PYTHON }}