diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e0c990..85e97f4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
     steps:
       - name: "Git clone"
         id: "git-clone"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v4"
       - name: "Set up Python ${{ env.DEFAULT_PYTHON_VERSION }}"
         id: "set-up-python"
         uses: "actions/setup-python@v2"
@@ -67,7 +67,7 @@ jobs:
     steps:
       - name: "Git clone"
         id: "git-clone"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v4"
       - name: "Set up Python ${{ matrix.python-version }}"
         id: "set-up-python"
         uses: "actions/setup-python@v2"
@@ -104,7 +104,7 @@ jobs:
     steps:
       - name: "Git clone"
         id: "git-clone"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v4"
       - name: "Set up Python ${{ env.DEFAULT_PYTHON_VERSION }}"
         id: "set-up-python"
         uses: "actions/setup-python@v2"
diff --git a/.github/workflows/check-requirements.yml b/.github/workflows/check-requirements.yml
index 4607840..1bb686a 100644
--- a/.github/workflows/check-requirements.yml
+++ b/.github/workflows/check-requirements.yml
@@ -24,7 +24,7 @@ jobs:
     steps:
       - name: "Git clone"
         id: "git-clone"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v4"
       - name: "Set up Python ${{ env.DEFAULT_PYTHON_VERSION }}"
         id: "set-up-python"
         uses: "actions/setup-python@v2"