diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 21ef8fc0..9d2cc383 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Log in to the Container registry
         uses: docker/login-action@v3
         with:
diff --git a/.github/workflows/humble.yml b/.github/workflows/humble.yml
index 8b222064..842afb66 100644
--- a/.github/workflows/humble.yml
+++ b/.github/workflows/humble.yml
@@ -19,7 +19,7 @@ jobs:
     env:
       CCACHE_DIR: "${{ github.workspace }}/.ccache"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: ${{ env.CCACHE_DIR }}
diff --git a/.github/workflows/humble_documentation.yml b/.github/workflows/humble_documentation.yml
index 54c2d7be..01e637d1 100644
--- a/.github/workflows/humble_documentation.yml
+++ b/.github/workflows/humble_documentation.yml
@@ -19,7 +19,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/iron.yml b/.github/workflows/iron.yml
index 6c4a2b22..3d9e9b21 100644
--- a/.github/workflows/iron.yml
+++ b/.github/workflows/iron.yml
@@ -19,7 +19,7 @@ jobs:
     env:
       CCACHE_DIR: "${{ github.workspace }}/.ccache"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/cache@v4
         with:
           path: ${{ env.CCACHE_DIR }}
diff --git a/.github/workflows/iron_documentation.yml b/.github/workflows/iron_documentation.yml
index 4bf3c422..2f5ccd2d 100644
--- a/.github/workflows/iron_documentation.yml
+++ b/.github/workflows/iron_documentation.yml
@@ -19,7 +19,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/rolling_documentation.yml b/.github/workflows/rolling_documentation.yml
index e5ef85d3..b3d2e082 100644
--- a/.github/workflows/rolling_documentation.yml
+++ b/.github/workflows/rolling_documentation.yml
@@ -19,7 +19,7 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         run: |