diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index affc9e9..8e9f0bd 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: 3.x
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         with:
           key: ${{ github.ref }}
           path: .cache
diff --git a/.github/workflows/publish_pypi.yml b/.github/workflows/publish_pypi.yml
index b5bdf47..9e33332 100644
--- a/.github/workflows/publish_pypi.yml
+++ b/.github/workflows/publish_pypi.yml
@@ -25,7 +25,7 @@ jobs:
           cache: "pip"
           cache-dependency-path: pyproject.toml
 
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache
         with:
           path: ${{ env.pythonLocation }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 94e57a3..cc47b9f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -22,7 +22,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache
         with:
           path: ${{ env.pythonLocation }}