diff --git a/.github/workflows/libraries_report-size-deltas.yml b/.github/workflows/libraries_report-size-deltas.yml
index 8f3ef35..35046e4 100644
--- a/.github/workflows/libraries_report-size-deltas.yml
+++ b/.github/workflows/libraries_report-size-deltas.yml
@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up Python
-        uses: actions/setup-python@v3
+        uses: actions/setup-python@v4
         with:
           python-version: '3.9.4'