diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 776a001..13126d7 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -9,16 +9,16 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Cache pip requirements
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-python3.8-pip-${{ hashfiles('setup.cfg') }}
           restore-keys: |
             ${{ runner.os }}-python3.8-pip-
       - name: Set up Python 3.8
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v5
         with:
           python-version: "3.8"
       - name: Install dependencies
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 69d90ef..3ef5ca9 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -9,16 +9,16 @@ jobs:
     name: Style check (black and isort)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Cache pip requirements
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-python3.8-pip-${{ hashfiles('setup.cfg') }}
           restore-keys: |
             ${{ runner.os }}-python3.8-pip-
       - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: "3.8"
       - name: Install dependencies
@@ -35,9 +35,9 @@ jobs:
     name: Lint with Flake8
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: "3.8"
       - name: Install requirements
@@ -50,16 +50,16 @@ jobs:
     name: Build docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Cache pip requirements
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-python3.8-pip-${{ hashfiles('setup.cfg') }}
           restore-keys: |
             ${{ runner.os }}-python3.8-pip-
       - name: Set up Python 3.8
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: "3.8"
       - name: Install dependencies
@@ -85,16 +85,16 @@ jobs:
           - "3.12"
           - "3.13"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Cache pip requirements
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         with:
           path: ~/.cache/pip
           key: ${{ runner.os }}-python${{ matrix.python-version }}-pip-${{ hashfiles('setup.cfg') }}
           restore-keys: |
             ${{ runner.os }}-python${{ matrix.python-version }}-pip-
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies