diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 56f625c..44e8a24 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -19,7 +19,7 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: "3.10"
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         id: cache
         with:
           path: ${{ env.pythonLocation }}
@@ -37,7 +37,7 @@ jobs:
         run: python -m poetry install
       - name: Install Material for MkDocs Insiders
         run: python -m poetry run pip install git+https://${{ secrets.MK_DOCS_ACTIONS_TOKEN }}@github.com/squidfunk/mkdocs-material-insiders.git
-      - uses: actions/cache@v2
+      - uses: actions/cache@v4
         with:
           key: mkdocs-cards-${{ github.ref }}
           path: .cache
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index b6c6420..fcd81e1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -23,7 +23,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: python-cache
         with:
           path: ${{ env.pythonLocation }}