diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 6174145..e321cae 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -85,6 +85,7 @@ jobs:
 
       - name: "Install dependencies"
         run: |
+          python -m pip install --upgrade pip
           python -m pip install tox tox-gh-actions
 
       - name: "Download coverage data"
@@ -100,7 +101,7 @@ jobs:
           echo "### Total coverage: ${TOTAL}%" >> $GITHUB_STEP_SUMMARY
 
       - name: "Make badge"
-        uses: schneegans/dynamic-badges-action@5d424ad4060f866e4d1dab8f8da0456e6b1c4f56 # v1.6.0
+        uses: schneegans/dynamic-badges-action@v1.7.0
         with:
           # GIST_TOKEN is a GitHub personal access token with scope "gist".
           auth: ${{ secrets.GIST_TOKEN }}