diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3ecf7212..e045c933 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -52,9 +52,10 @@ jobs:
         run: ./.github/download-boxes.sh
 
       - name: Set up Python ${{ env.PYTHON_VERSION }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@13ae5bb136fac2878aff31522b9efb785519f984 # 4.3.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
+          cache: 'pip' # caching pip dependencies
 
       - name: Install dependencies
         run: >-