diff --git a/.github/workflows/testing_and_coverage_upload.yml b/.github/workflows/testing_and_coverage_upload.yml
index 091e97e..a361ea4 100644
--- a/.github/workflows/testing_and_coverage_upload.yml
+++ b/.github/workflows/testing_and_coverage_upload.yml
@@ -26,7 +26,7 @@ jobs:
             #----------------------------------------------
             - name: Load cached venv
               id: cached-poetry-dependencies
-              uses: actions/cache@v3
+              uses: actions/cache@v4
               with:
                 path: .venv
                 key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}