diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 48357ea..ad9b606 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -43,7 +43,7 @@ jobs:
         name: "Python: ${{ matrix.py }}-${{ matrix.architecture }} on ${{ matrix.os }}"
         runs-on: ${{ matrix.os }}
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -56,7 +56,7 @@ jobs:
       runs-on: ubuntu-latest
       name: "Python: 3.7-x64 on ubuntu-latest with Pyramid 1.4"
       steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -69,7 +69,7 @@ jobs:
       runs-on: ubuntu-latest
       name: "Python: 3.7-x64 on ubuntu-latest with Pyramid 1.9"
       steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -82,7 +82,7 @@ jobs:
       runs-on: ubuntu-latest
       name: "Python: 3.11-x64 on ubuntu-latest with SQLAlchemy 1.4"
       steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -95,7 +95,7 @@ jobs:
         runs-on: ubuntu-latest
         name: Validate coverage
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -107,7 +107,7 @@ jobs:
         runs-on: ubuntu-latest
         name: Build the documentation
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
             - name: Setup python
               uses: actions/setup-python@v5
               with:
@@ -119,7 +119,7 @@ jobs:
         runs-on: ubuntu-latest
         name: Lint the package
         steps:
-            - uses: actions/checkout@v4
+            - uses: actions/checkout@v6
             - name: Setup python
               uses: actions/setup-python@v5
               with: