diff --git a/.github/workflows/pr-checks.yaml b/.github/workflows/pr-checks.yaml
index 2979128b..cab44ed5 100644
--- a/.github/workflows/pr-checks.yaml
+++ b/.github/workflows/pr-checks.yaml
@@ -17,6 +17,7 @@ jobs:
     timeout-minutes: 5
 
     steps:
+      - run: pip install --upgrade attrs
       - uses: actions/checkout@v3
 
       - run: echo "${HOME}/.local/bin" >> ${GITHUB_PATH}