diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index c9b8ff23..a2dcadc9 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -71,7 +71,7 @@ jobs:
         python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install the latest version of uv and set the python version
         uses: astral-sh/setup-uv@v6
@@ -99,7 +99,7 @@ jobs:
         extras-version: ['fluent-all', 'mapdl-all', 'tools']
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Install the latest version of uv and set the python version
         uses: astral-sh/setup-uv@v6
diff --git a/.github/workflows/create-milestone.yml b/.github/workflows/create-milestone.yml
index 2934be4a..ef87505c 100644
--- a/.github/workflows/create-milestone.yml
+++ b/.github/workflows/create-milestone.yml
@@ -72,7 +72,7 @@ jobs:
             "ansys/pymaterials-manager",
           ]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Python ${{ env.MAIN_PYTHON_VERSION }}
         uses: actions/setup-python@v5
diff --git a/.github/workflows/update-gh-pages.yml b/.github/workflows/update-gh-pages.yml
index 9df869bd..4abf30ed 100644
--- a/.github/workflows/update-gh-pages.yml
+++ b/.github/workflows/update-gh-pages.yml
@@ -28,7 +28,7 @@ jobs:
         python -m pip install requests
 
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Copy tools folder to /tmp and run sitemap script
       working-directory: /tmp
@@ -37,7 +37,7 @@ jobs:
         python ./tools/catsitemap.py
 
     - name: Checkout repository gh-pages branch
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         ref: gh-pages