diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index aa326b3..c7aa9d1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,7 +8,7 @@ jobs:
   build-38:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Run release
         env:
           PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
@@ -17,7 +17,7 @@ jobs:
   build-39:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Run release
         env:
           PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
@@ -26,7 +26,7 @@ jobs:
   build-310:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Run release
         env:
           PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 953392c..9149992 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -10,18 +10,18 @@ jobs:
   build-38:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run unit tests
         run: docker build . --target=test --build-arg PYTHON_VERSION=3.8
   build-39:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run unit tests
         run: docker build . --target=test --build-arg PYTHON_VERSION=3.9
   build-310:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Run unit tests
         run: docker build . --target=test --build-arg PYTHON_VERSION=3.10