diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index dd74532..58b68ac 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -32,7 +32,7 @@ jobs:
         with:
           python-version: '3.11'
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-pip-docs-${{ hashFiles('**/pyproject.toml') }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8a4cba9..cd4cd99 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -52,7 +52,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .venv
           key: venv-${{ runner.os }}-py${{ matrix.python-version }}-${{ hashFiles('**/poetry.lock') }}
@@ -112,7 +112,7 @@ jobs:
           poetry config virtualenvs.create true
           poetry config virtualenvs.in-project true
       - name: Cache dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: .venv
           key: venv-ubuntu-py3.11-${{ hashFiles('**/poetry.lock') }}