diff --git a/.github/workflows/CI-OndaEDFSchemas.yml b/.github/workflows/CI-OndaEDFSchemas.yml
index 2a522df..a09d460 100644
--- a/.github/workflows/CI-OndaEDFSchemas.yml
+++ b/.github/workflows/CI-OndaEDFSchemas.yml
@@ -28,7 +28,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: julia-actions/setup-julia@v1
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 93d8704..6067da4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -26,7 +26,7 @@ jobs:
         arch:
           - x64
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: julia-actions/setup-julia@v1
diff --git a/.github/workflows/Documentation.yml b/.github/workflows/Documentation.yml
index c5de748..1ce43f9 100644
--- a/.github/workflows/Documentation.yml
+++ b/.github/workflows/Documentation.yml
@@ -9,7 +9,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: "Update dependencies"
         # Only use a released version of dependencies when creating documentation for a tag
         if: ${{ github.event_name != 'push' || !startsWith(github.ref, 'refs/tags') }}