diff --git a/.github/workflows/build_docs.yml b/.github/workflows/build_docs.yml
index 876bac3..268ba62 100644
--- a/.github/workflows/build_docs.yml
+++ b/.github/workflows/build_docs.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ammaraskar/sphinx-action@master
       with:
         docs-folder: "docs/"
diff --git a/.github/workflows/pyopendds.yml b/.github/workflows/pyopendds.yml
index 1c004be..287e38f 100644
--- a/.github/workflows/pyopendds.yml
+++ b/.github/workflows/pyopendds.yml
@@ -31,14 +31,14 @@ jobs:
       DDS_ROOT: '/usr/share/dds'
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
 
     - name: Get OpenDDS
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         repository: 'iguessthislldo/OpenDDS-Debian'
         path: OpenDDS-Debian