diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fc886d2dd..fb6b56fe8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -57,7 +57,7 @@ jobs:
         mkdir -p $HOME/junifer_data/v3
         cp -ar /root/junifer_data/v3/. $HOME/junifer_data/v3/
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         submodules: true
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.github/workflows/docker-ci-publish.yml b/.github/workflows/docker-ci-publish.yml
index c82282b31..e40ec4964 100644
--- a/.github/workflows/docker-ci-publish.yml
+++ b/.github/workflows/docker-ci-publish.yml
@@ -39,7 +39,7 @@ jobs:
       - name: Delete huge unnecessary tools folder
         run: rm -rf /opt/hostedtoolcache
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer
diff --git a/.github/workflows/docker-docs-publish.yml b/.github/workflows/docker-docs-publish.yml
index 4e8da5473..95ea08788 100644
--- a/.github/workflows/docker-docs-publish.yml
+++ b/.github/workflows/docker-docs-publish.yml
@@ -36,7 +36,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       # Install the cosign tool except on PR
       # https://github.com/sigstore/cosign-installer
diff --git a/.github/workflows/docs-preview.yml b/.github/workflows/docs-preview.yml
index f5be70578..59ae7a7fe 100644
--- a/.github/workflows/docs-preview.yml
+++ b/.github/workflows/docs-preview.yml
@@ -43,7 +43,7 @@ jobs:
         mkdir -p $HOME/junifer_data/v3
         cp -ar /root/junifer_data/v3/. $HOME/junifer_data/v3/
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
         submodules: true
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 107d2a7cb..9e1e5c90b 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -34,7 +34,7 @@ jobs:
         mkdir -p $HOME/junifer_data/v3
         cp -ar /root/junifer_data/v3/. $HOME/junifer_data/v3/
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         # require all of history to see all tagged versions' docs
         fetch-depth: 0
@@ -55,7 +55,7 @@ jobs:
     - name: Checkout gh-pages
       # As we already did a deploy of gh-pages above, it is guaranteed to be there
       # so check it out so we can selectively build docs below
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
           ref: gh-pages
           path: docs/_build
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index bc6b0dea6..b942e1685 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,7 +8,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 9ec633f49..43c648a08 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -18,7 +18,7 @@ jobs:
       contents: write
     steps:
     - name: Checkout source
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
       with:
         fetch-depth: 0
         submodules: true