diff --git a/.github/workflows/cicd.yaml b/.github/workflows/cicd.yaml
index 30b73f7..13d9891 100644
--- a/.github/workflows/cicd.yaml
+++ b/.github/workflows/cicd.yaml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Setup Python (faster than using Python container)
       - name: Setup Python
@@ -73,7 +73,7 @@ jobs:
 
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
@@ -102,7 +102,7 @@ jobs:
   test-docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Setup Python
         uses: actions/setup-python@v5
diff --git a/.github/workflows/packages.yml b/.github/workflows/packages.yml
index 60ca6b9..9f517dd 100644
--- a/.github/workflows/packages.yml
+++ b/.github/workflows/packages.yml
@@ -23,7 +23,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index ac0839e..6f1f90e 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout main
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Pages
         uses: actions/configure-pages@v5
       - name: Set up Python 3.10
@@ -38,7 +38,7 @@ jobs:
       - name: Build docs
         run: mkdocs build --site-dir site
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: site
       - name: Deploy to GitHub Pages
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a30f79d..e55fcbb 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,7 +10,7 @@ jobs:
     name: release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Set up Python 3.x
         uses: actions/setup-python@v5
         with: