diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 93f5ec9..be708b6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     - name: Run the test suite
       run: |
diff --git a/.github/workflows/ci_python_compatibility.yaml b/.github/workflows/ci_python_compatibility.yaml
index 96acb98..5c0ef65 100644
--- a/.github/workflows/ci_python_compatibility.yaml
+++ b/.github/workflows/ci_python_compatibility.yaml
@@ -10,15 +10,15 @@ jobs:
 
     steps:
     - name: Check out the source code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
 
     - name: Cache Tox
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ${{ github.workspace }}/.tox
         key: python-compatibility-${{ matrix.python-version }}-tox