diff --git a/.github/workflows/Doxygen.yml b/.github/workflows/Doxygen.yml
index 9ea2464bd..0b12b83e2 100644
--- a/.github/workflows/Doxygen.yml
+++ b/.github/workflows/Doxygen.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
index 14b463fe9..402940826 100644
--- a/.github/workflows/build-docker-image.yml
+++ b/.github/workflows/build-docker-image.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Build the Docker image
       run: docker build . --file Dockerfile --tag itk-doxygen-docker:$(date +%Y-%m-%d-%H-%M)