diff --git a/.github/workflows/unit.yml b/.github/workflows/unit.yml
index f99f355..66c5761 100644
--- a/.github/workflows/unit.yml
+++ b/.github/workflows/unit.yml
@@ -10,9 +10,9 @@ jobs:
         python-version: [3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12]
     steps:
       - name: Clone repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -26,9 +26,9 @@ jobs:
         python-version: [3.6]
     steps:
       - name: Clone repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies