diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 5d6ef49eb..4c1457564 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -17,7 +17,7 @@ jobs:
   build:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: install prerequisites
       run: |
         sudo apt-get update
diff --git a/.github/workflows/freebsd.yml b/.github/workflows/freebsd.yml
index 0444dd26d..d7c1b9831 100644
--- a/.github/workflows/freebsd.yml
+++ b/.github/workflows/freebsd.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 'Install prerequisites and build'
       uses: vmactions/freebsd-vm@v1
       with:
diff --git a/.github/workflows/ghpages.yml b/.github/workflows/ghpages.yml
index e39e3a453..d57df1ef3 100644
--- a/.github/workflows/ghpages.yml
+++ b/.github/workflows/ghpages.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         fetch-depth: 0
     - name: 'Get latest tag'
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 09ace8fe9..fba727397 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 'Install prerequisites'
       run: |
         sudo apt-get update
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 2a7a71596..49d907fc2 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -21,7 +21,7 @@ jobs:
       DISTRO: ${{ matrix.os }}
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 'Install toolchain'
       if: ${{ (matrix.compiler == 'clang') && (matrix.os == 'ubuntu-22.04') }}
       run: .github/workflows/install-clang.sh 15
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 79d5247fa..07d764ef1 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: windows-2022
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 'Setup Python'
       uses: actions/setup-python@v6
       with:
@@ -31,7 +31,7 @@ jobs:
     runs-on: windows-2022
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 'Setup Python'
       uses: actions/setup-python@v6
       with:
@@ -57,7 +57,7 @@ jobs:
         shell: msys2 {0}
     steps:
     - name: 'Checkout'
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: 'Setup MSYS2'
       uses: msys2/setup-msys2@v2
       with: