diff --git a/.github/workflows/continuous_distribution.yml b/.github/workflows/continuous_distribution.yml
index 57dbb39..c21d7b3 100644
--- a/.github/workflows/continuous_distribution.yml
+++ b/.github/workflows/continuous_distribution.yml
@@ -8,7 +8,7 @@ jobs:
   build-artifacts:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v5
diff --git a/.github/workflows/continuous_integration.yml b/.github/workflows/continuous_integration.yml
index cb85be6..532d179 100644
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -18,7 +18,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/draft-pdf.yml b/.github/workflows/draft-pdf.yml
index 8fd15d6..faf116a 100644
--- a/.github/workflows/draft-pdf.yml
+++ b/.github/workflows/draft-pdf.yml
@@ -8,7 +8,7 @@ jobs:
     name: Paper Draft
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Build draft PDF
         uses: openjournals/openjournals-draft-action@master
         with: