diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 7a0cb635..3ec1e76d 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.event.pull_request.head.ref }}
           repository: ${{ github.event.pull_request.head.repo.full_name }}
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index a5c43450..6357fe31 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -15,7 +15,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Set up Java
       uses: actions/setup-java@v4
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index c9d7c8fe..045970d9 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Build the CWLViewer Java Maven docker image
         run: docker build -f Dockerfile -t commonworkflowlanguage/cwlviewer:latest .
       - name: Confirm we can execute java in the container