diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 6a1aa8e..807e585 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Install poetry
         run: pipx install poetry==${{ env.POETRY_VERSION }} --python ${{ env.PYTHON_VERSION }}
       - name: Cache poetry venv
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .venv
           key: ${{ runner.os }}-${{ env.POETRY_VERSION }}-venv-${{ hashFiles('**/poetry.lock') }}
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 5e76c52..50d9393 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Install poetry
         run: pipx install poetry==${{ env.POETRY_VERSION }} --python ${{ matrix.python-version }}
       - name: Cache poetry venv
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .venv
           key: ${{ matrix.os }}-${{ matrix.python-version }}-venv-${{ hashFiles('**/poetry.lock') }}
@@ -52,7 +52,7 @@ jobs:
       - name: Install poetry
         run: pipx install poetry==${{ env.POETRY_VERSION }} --python ${{ matrix.python-version }}
       - name: Cache poetry venv
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .venv
           key: ${{ matrix.os }}-${{ matrix.python-version }}-venv-${{ hashFiles('**/poetry.lock') }}