diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index f814354..02f2403 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -40,7 +40,7 @@ jobs:
         name: "Python: ${{ matrix.py }}-${{ matrix.architecture }} on ${{ matrix.os }}"
         runs-on: ${{ matrix.os }}
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v5
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -53,7 +53,7 @@ jobs:
         runs-on: ubuntu-latest
         name: Validate coverage
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v5
             - name: Setup python 3.9
               uses: actions/setup-python@v5
               with:
@@ -65,7 +65,7 @@ jobs:
         runs-on: ubuntu-latest
         name: Build the documentation
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v5
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -77,7 +77,7 @@ jobs:
         runs-on: ubuntu-latest
         name: Lint the package
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v5
             - name: Setup python
               uses: actions/setup-python@v5
               with: