diff --git a/.github/workflows/mkdocs.yml b/.github/workflows/mkdocs.yml
index 91dc4a4..92cc548 100644
--- a/.github/workflows/mkdocs.yml
+++ b/.github/workflows/mkdocs.yml
@@ -20,7 +20,7 @@ jobs:
       cancel-in-progress: true
     steps:
         - name: Check out code
-          uses: actions/checkout@v4
+          uses: actions/checkout@v5
           with: 
             persist-credentials: false
 
diff --git a/.github/workflows/pypi.yml b/.github/workflows/pypi.yml
index daf62b3..74bea81 100644
--- a/.github/workflows/pypi.yml
+++ b/.github/workflows/pypi.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python
       uses: actions/setup-python@v5.4.0
       with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 97b2d12..ff10936 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,7 +16,7 @@ jobs:
          python-version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5.4.0