diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 27ca915fc..3dabde071 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,7 +41,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Node.js runtime
         uses: actions/setup-node@v3
@@ -72,7 +72,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python runtime
         uses: actions/setup-python@v4
@@ -97,7 +97,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index aa4052e18..8fca7b29f 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -37,7 +37,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
diff --git a/docs/publishing-your-site.md b/docs/publishing-your-site.md
index abd0a293d..3ec02f150 100644
--- a/docs/publishing-your-site.md
+++ b/docs/publishing-your-site.md
@@ -34,7 +34,7 @@ contents:
       deploy:
         runs-on: ubuntu-latest
         steps:
-          - uses: actions/checkout@v3
+          - uses: actions/checkout@v4
           - uses: actions/setup-python@v4
             with:
               python-version: 3.x
@@ -89,7 +89,7 @@ contents:
         runs-on: ubuntu-latest
         if: github.event.repository.fork == false
         steps:
-          - uses: actions/checkout@v3
+          - uses: actions/checkout@v4
           - uses: actions/setup-python@v4
             with:
               python-version: 3.x